Home / 67,177.42-92,707.04-38,502.52

Finding the Fourth Proportional to 67,177.42, 92,707.04 and 38,502.52

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Solution

The fourth proportional to 67,177.42, 92,707.04 and 38,502.52 is: 53,134.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,177.42 : 92,707.04 = 38,502.52 : x
  2. Step 2: Convert to fraction form
    67,177.42/92,707.04 = 38,502.52/x
  3. Step 3: Cross multiply
    67,177.42x = 92,707.04 × 38,502.52
  4. Step 4: Simplify right side
    67,177.42x = 3,569,454,526.23
  5. Step 5: Solve for x
    x = 3,569,454,526.23/67,177.42
  6. Step 6: Final answer
    x = 53,134.74

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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.