Home / 92,643,217.50-138,964,830.57-63,468,287.58

Finding the Fourth Proportional to 92,643,217.50, 138,964,830.57 and 63,468,287.58

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Solution

The fourth proportional to 92,643,217.50, 138,964,830.57 and 63,468,287.58 is: 95,202,434.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,643,217.50 : 138,964,830.57 = 63,468,287.58 : x
  2. Step 2: Convert to fraction form
    92,643,217.50/138,964,830.57 = 63,468,287.58/x
  3. Step 3: Cross multiply
    92,643,217.50x = 138,964,830.57 × 63,468,287.58
  4. Step 4: Simplify right side
    92,643,217.50x = 8,819,859,830,122,735
  5. Step 5: Solve for x
    x = 8,819,859,830,122,735/92,643,217.50
  6. Step 6: Final answer
    x = 95,202,434.33

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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.