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Finding the Fourth Proportional to 65,284.25, 97,774.49 and 63,488.41

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Solution

The fourth proportional to 65,284.25, 97,774.49 and 63,488.41 is: 95,084.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,284.25 : 97,774.49 = 63,488.41 : x
  2. Step 2: Convert to fraction form
    65,284.25/97,774.49 = 63,488.41/x
  3. Step 3: Cross multiply
    65,284.25x = 97,774.49 × 63,488.41
  4. Step 4: Simplify right side
    65,284.25x = 6,207,546,465.82
  5. Step 5: Solve for x
    x = 6,207,546,465.82/65,284.25
  6. Step 6: Final answer
    x = 95,084.91

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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.