Home / 92,643,218.50-138,964,832.07-63,468,288.58

Finding the Fourth Proportional to 92,643,218.50, 138,964,832.07 and 63,468,288.58

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Solution

The fourth proportional to 92,643,218.50, 138,964,832.07 and 63,468,288.58 is: 95,202,435.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,643,218.50 : 138,964,832.07 = 63,468,288.58 : x
  2. Step 2: Convert to fraction form
    92,643,218.50/138,964,832.07 = 63,468,288.58/x
  3. Step 3: Cross multiply
    92,643,218.50x = 138,964,832.07 × 63,468,288.58
  4. Step 4: Simplify right side
    92,643,218.50x = 8,819,860,064,289,998
  5. Step 5: Solve for x
    x = 8,819,860,064,289,998/92,643,218.50
  6. Step 6: Final answer
    x = 95,202,435.83

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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.