Home / 134,132.64-201,230.12-39,359.04

Finding the Fourth Proportional to 134,132.64, 201,230.12 and 39,359.04

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Solution

The fourth proportional to 134,132.64, 201,230.12 and 39,359.04 is: 59,047.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,132.64 : 201,230.12 = 39,359.04 : x
  2. Step 2: Convert to fraction form
    134,132.64/201,230.12 = 39,359.04/x
  3. Step 3: Cross multiply
    134,132.64x = 201,230.12 × 39,359.04
  4. Step 4: Simplify right side
    134,132.64x = 7,920,224,342.28
  5. Step 5: Solve for x
    x = 7,920,224,342.28/134,132.64
  6. Step 6: Final answer
    x = 59,047.70

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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.