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Finding the Fourth Proportional to 96,296.58, 144,445.26 and 63,225.90

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Solution

The fourth proportional to 96,296.58, 144,445.26 and 63,225.90 is: 94,839.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,296.58 : 144,445.26 = 63,225.90 : x
  2. Step 2: Convert to fraction form
    96,296.58/144,445.26 = 63,225.90/x
  3. Step 3: Cross multiply
    96,296.58x = 144,445.26 × 63,225.90
  4. Step 4: Simplify right side
    96,296.58x = 9,132,681,564.23
  5. Step 5: Solve for x
    x = 9,132,681,564.23/96,296.58
  6. Step 6: Final answer
    x = 94,839.11

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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.