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Finding the Fourth Proportional to 60,310.58, 90,472.86 and 22,898.57

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Solution

The fourth proportional to 60,310.58, 90,472.86 and 22,898.57 is: 34,350.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,310.58 : 90,472.86 = 22,898.57 : x
  2. Step 2: Convert to fraction form
    60,310.58/90,472.86 = 22,898.57/x
  3. Step 3: Cross multiply
    60,310.58x = 90,472.86 × 22,898.57
  4. Step 4: Simplify right side
    60,310.58x = 2,071,699,117.81
  5. Step 5: Solve for x
    x = 2,071,699,117.81/60,310.58
  6. Step 6: Final answer
    x = 34,350.51

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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.