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Finding the Fourth Proportional to 144,605.18, 216,827.30 and 44,737.04

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Solution

The fourth proportional to 144,605.18, 216,827.30 and 44,737.04 is: 67,080.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,605.18 : 216,827.30 = 44,737.04 : x
  2. Step 2: Convert to fraction form
    144,605.18/216,827.30 = 44,737.04/x
  3. Step 3: Cross multiply
    144,605.18x = 216,827.30 × 44,737.04
  4. Step 4: Simplify right side
    144,605.18x = 9,700,211,593.19
  5. Step 5: Solve for x
    x = 9,700,211,593.19/144,605.18
  6. Step 6: Final answer
    x = 67,080.66

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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.