Home / 60,306.18-90,446.54-38,894.76

Finding the Fourth Proportional to 60,306.18, 90,446.54 and 38,894.76

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Solution

The fourth proportional to 60,306.18, 90,446.54 and 38,894.76 is: 58,333.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,306.18 : 90,446.54 = 38,894.76 : x
  2. Step 2: Convert to fraction form
    60,306.18/90,446.54 = 38,894.76/x
  3. Step 3: Cross multiply
    60,306.18x = 90,446.54 × 38,894.76
  4. Step 4: Simplify right side
    60,306.18x = 3,517,896,466.13
  5. Step 5: Solve for x
    x = 3,517,896,466.13/60,306.18
  6. Step 6: Final answer
    x = 58,333.93

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1.5x scale

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.