Home / 60,931.20-84,084.48-34,073.40

Finding the Fourth Proportional to 60,931.20, 84,084.48 and 34,073.40

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Solution

The fourth proportional to 60,931.20, 84,084.48 and 34,073.40 is: 47,020.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,931.20 : 84,084.48 = 34,073.40 : x
  2. Step 2: Convert to fraction form
    60,931.20/84,084.48 = 34,073.40/x
  3. Step 3: Cross multiply
    60,931.20x = 84,084.48 × 34,073.40
  4. Step 4: Simplify right side
    60,931.20x = 2,865,044,120.83
  5. Step 5: Solve for x
    x = 2,865,044,120.83/60,931.20
  6. Step 6: Final answer
    x = 47,020.97

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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.