Home / 91,935.27-126,883.46-51,652.15

Finding the Fourth Proportional to 91,935.27, 126,883.46 and 51,652.15

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Solution

The fourth proportional to 91,935.27, 126,883.46 and 51,652.15 is: 71,287.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,935.27 : 126,883.46 = 51,652.15 : x
  2. Step 2: Convert to fraction form
    91,935.27/126,883.46 = 51,652.15/x
  3. Step 3: Cross multiply
    91,935.27x = 126,883.46 × 51,652.15
  4. Step 4: Simplify right side
    91,935.27x = 6,553,803,320.36
  5. Step 5: Solve for x
    x = 6,553,803,320.36/91,935.27
  6. Step 6: Final answer
    x = 71,287.15

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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.