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Finding the Fourth Proportional to 60,446.72, 90,669.96 and 16,073.48

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Solution

The fourth proportional to 60,446.72, 90,669.96 and 16,073.48 is: 24,110.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,446.72 : 90,669.96 = 16,073.48 : x
  2. Step 2: Convert to fraction form
    60,446.72/90,669.96 = 16,073.48/x
  3. Step 3: Cross multiply
    60,446.72x = 90,669.96 × 16,073.48
  4. Step 4: Simplify right side
    60,446.72x = 1,457,381,788.66
  5. Step 5: Solve for x
    x = 1,457,381,788.66/60,446.72
  6. Step 6: Final answer
    x = 24,110.19

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1.5x scale

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.