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Finding the Fourth Proportional to 144,307.62, 216,463.08 and 44,467.02

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Solution

The fourth proportional to 144,307.62, 216,463.08 and 44,467.02 is: 66,701.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,307.62 : 216,463.08 = 44,467.02 : x
  2. Step 2: Convert to fraction form
    144,307.62/216,463.08 = 44,467.02/x
  3. Step 3: Cross multiply
    144,307.62x = 216,463.08 × 44,467.02
  4. Step 4: Simplify right side
    144,307.62x = 9,625,468,107.62
  5. Step 5: Solve for x
    x = 9,625,468,107.62/144,307.62
  6. Step 6: Final answer
    x = 66,701.04

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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.