Home / 92,729.13-127,966.26-50,287.83

Finding the Fourth Proportional to 92,729.13, 127,966.26 and 50,287.83

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Solution

The fourth proportional to 92,729.13, 127,966.26 and 50,287.83 is: 69,397.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,729.13 : 127,966.26 = 50,287.83 : x
  2. Step 2: Convert to fraction form
    92,729.13/127,966.26 = 50,287.83/x
  3. Step 3: Cross multiply
    92,729.13x = 127,966.26 × 50,287.83
  4. Step 4: Simplify right side
    92,729.13x = 6,435,145,528.62
  5. Step 5: Solve for x
    x = 6,435,145,528.62/92,729.13
  6. Step 6: Final answer
    x = 69,397.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.