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Finding the Fourth Proportional to 144,447.92, 216,747.42 and 59,122.10

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Solution

The fourth proportional to 144,447.92, 216,747.42 and 59,122.10 is: 88,714.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,447.92 : 216,747.42 = 59,122.10 : x
  2. Step 2: Convert to fraction form
    144,447.92/216,747.42 = 59,122.10/x
  3. Step 3: Cross multiply
    144,447.92x = 216,747.42 × 59,122.10
  4. Step 4: Simplify right side
    144,447.92x = 12,814,562,639.98
  5. Step 5: Solve for x
    x = 12,814,562,639.98/144,447.92
  6. Step 6: Final answer
    x = 88,714.07

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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.