Home / 134,182.47-201,272.80-40,688.22

Finding the Fourth Proportional to 134,182.47, 201,272.80 and 40,688.22

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Solution

The fourth proportional to 134,182.47, 201,272.80 and 40,688.22 is: 61,032.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,182.47 : 201,272.80 = 40,688.22 : x
  2. Step 2: Convert to fraction form
    134,182.47/201,272.80 = 40,688.22/x
  3. Step 3: Cross multiply
    134,182.47x = 201,272.80 × 40,688.22
  4. Step 4: Simplify right side
    134,182.47x = 8,189,432,695.76
  5. Step 5: Solve for x
    x = 8,189,432,695.76/134,182.47
  6. Step 6: Final answer
    x = 61,032.06

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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.