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Finding the Fourth Proportional to 88,965.56, 133,300.64 and 62,614.94

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Solution

The fourth proportional to 88,965.56, 133,300.64 and 62,614.94 is: 93,818.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,965.56 : 133,300.64 = 62,614.94 : x
  2. Step 2: Convert to fraction form
    88,965.56/133,300.64 = 62,614.94/x
  3. Step 3: Cross multiply
    88,965.56x = 133,300.64 × 62,614.94
  4. Step 4: Simplify right side
    88,965.56x = 8,346,610,595.98
  5. Step 5: Solve for x
    x = 8,346,610,595.98/88,965.56
  6. Step 6: Final answer
    x = 93,818.45

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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.