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Finding the Fourth Proportional to 96,284.57, 144,427.25 and 63,213.89

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Solution

The fourth proportional to 96,284.57, 144,427.25 and 63,213.89 is: 94,821.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,284.57 : 144,427.25 = 63,213.89 : x
  2. Step 2: Convert to fraction form
    96,284.57/144,427.25 = 63,213.89/x
  3. Step 3: Cross multiply
    96,284.57x = 144,427.25 × 63,213.89
  4. Step 4: Simplify right side
    96,284.57x = 9,129,807,730.40
  5. Step 5: Solve for x
    x = 9,129,807,730.40/96,284.57
  6. Step 6: Final answer
    x = 94,821.09

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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.