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Finding the Fourth Proportional to 164,737.29, 246,823.85 and 89,909.94

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Solution

The fourth proportional to 164,737.29, 246,823.85 and 89,909.94 is: 134,710.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,737.29 : 246,823.85 = 89,909.94 : x
  2. Step 2: Convert to fraction form
    164,737.29/246,823.85 = 89,909.94/x
  3. Step 3: Cross multiply
    164,737.29x = 246,823.85 × 89,909.94
  4. Step 4: Simplify right side
    164,737.29x = 22,191,918,694.43
  5. Step 5: Solve for x
    x = 22,191,918,694.43/164,737.29
  6. Step 6: Final answer
    x = 134,710.96

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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.