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Finding the Fourth Proportional to 144,350.17, 216,511.32 and 44,483.55

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Solution

The fourth proportional to 144,350.17, 216,511.32 and 44,483.55 is: 66,721.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,350.17 : 216,511.32 = 44,483.55 : x
  2. Step 2: Convert to fraction form
    144,350.17/216,511.32 = 44,483.55/x
  3. Step 3: Cross multiply
    144,350.17x = 216,511.32 × 44,483.55
  4. Step 4: Simplify right side
    144,350.17x = 9,631,192,128.79
  5. Step 5: Solve for x
    x = 9,631,192,128.79/144,350.17
  6. Step 6: Final answer
    x = 66,721.03

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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.