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Finding the Fourth Proportional to 62,353.76, 93,477.18 and 22,890.56

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Solution

The fourth proportional to 62,353.76, 93,477.18 and 22,890.56 is: 34,316.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,353.76 : 93,477.18 = 22,890.56 : x
  2. Step 2: Convert to fraction form
    62,353.76/93,477.18 = 22,890.56/x
  3. Step 3: Cross multiply
    62,353.76x = 93,477.18 × 22,890.56
  4. Step 4: Simplify right side
    62,353.76x = 2,139,744,997.42
  5. Step 5: Solve for x
    x = 2,139,744,997.42/62,353.76
  6. Step 6: Final answer
    x = 34,316.21

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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.