Home / 134,314,646.20-201,471,969.30-123,565,103.80

Finding the Fourth Proportional to 134,314,646.20, 201,471,969.30 and 123,565,103.80

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Solution

The fourth proportional to 134,314,646.20, 201,471,969.30 and 123,565,103.80 is: 185,347,655.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,314,646.20 : 201,471,969.30 = 123,565,103.80 : x
  2. Step 2: Convert to fraction form
    134,314,646.20/201,471,969.30 = 123,565,103.80/x
  3. Step 3: Cross multiply
    134,314,646.20x = 201,471,969.30 × 123,565,103.80
  4. Step 4: Simplify right side
    134,314,646.20x = 24,894,904,799,344,916
  5. Step 5: Solve for x
    x = 24,894,904,799,344,916/134,314,646.20
  6. Step 6: Final answer
    x = 185,347,655.70

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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.