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Finding the Fourth Proportional to 58,474.54, 87,641.76 and 22,913.69

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Solution

The fourth proportional to 58,474.54, 87,641.76 and 22,913.69 is: 34,343.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,474.54 : 87,641.76 = 22,913.69 : x
  2. Step 2: Convert to fraction form
    58,474.54/87,641.76 = 22,913.69/x
  3. Step 3: Cross multiply
    58,474.54x = 87,641.76 × 22,913.69
  4. Step 4: Simplify right side
    58,474.54x = 2,008,195,767.41
  5. Step 5: Solve for x
    x = 2,008,195,767.41/58,474.54
  6. Step 6: Final answer
    x = 34,343.08

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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.