Home / 109,336,515-150,887,539.98-60,447,092.28

Finding the Fourth Proportional to 109,336,515, 150,887,539.98 and 60,447,092.28

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Solution

The fourth proportional to 109,336,515, 150,887,539.98 and 60,447,092.28 is: 83,418,728.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,336,515 : 150,887,539.98 = 60,447,092.28 : x
  2. Step 2: Convert to fraction form
    109,336,515/150,887,539.98 = 60,447,092.28/x
  3. Step 3: Cross multiply
    109,336,515x = 150,887,539.98 × 60,447,092.28
  4. Step 4: Simplify right side
    109,336,515x = 9,120,713,053,073,248
  5. Step 5: Solve for x
    x = 9,120,713,053,073,248/109,336,515
  6. Step 6: Final answer
    x = 83,418,728.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.