Home / 282,134.48-423,386.04-134,402

Finding the Fourth Proportional to 282,134.48, 423,386.04 and 134,402

Calculator

Solution

The fourth proportional to 282,134.48, 423,386.04 and 134,402 is: 201,690.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,134.48 : 423,386.04 = 134,402 : x
  2. Step 2: Convert to fraction form
    282,134.48/423,386.04 = 134,402/x
  3. Step 3: Cross multiply
    282,134.48x = 423,386.04 × 134,402
  4. Step 4: Simplify right side
    282,134.48x = 56,903,930,548.08
  5. Step 5: Solve for x
    x = 56,903,930,548.08/282,134.48
  6. Step 6: Final answer
    x = 201,690.81

Related Problems

Find fourth proportional to 141,067.24, 211,693.02 and 67,201
Half scale
Find fourth proportional to 564,268.96, 846,772.08 and 268,804
Double scale
Find fourth proportional to 282,135.48, 423,387.54 and 134,403
Similar ratio
Find fourth proportional to 423,201.72, 635,079.06 and 201,603
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.