Home / 134,987.04-202,688.64-114,200.20

Finding the Fourth Proportional to 134,987.04, 202,688.64 and 114,200.20

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Solution

The fourth proportional to 134,987.04, 202,688.64 and 114,200.20 is: 171,476.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,987.04 : 202,688.64 = 114,200.20 : x
  2. Step 2: Convert to fraction form
    134,987.04/202,688.64 = 114,200.20/x
  3. Step 3: Cross multiply
    134,987.04x = 202,688.64 × 114,200.20
  4. Step 4: Simplify right side
    134,987.04x = 23,147,083,225.73
  5. Step 5: Solve for x
    x = 23,147,083,225.73/134,987.04
  6. Step 6: Final answer
    x = 171,476.34

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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.