Home / 84,488,602.88-116,591,153.28-45,856,605.44

Finding the Fourth Proportional to 84,488,602.88, 116,591,153.28 and 45,856,605.44

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Solution

The fourth proportional to 84,488,602.88, 116,591,153.28 and 45,856,605.44 is: 63,280,422.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,488,602.88 : 116,591,153.28 = 45,856,605.44 : x
  2. Step 2: Convert to fraction form
    84,488,602.88/116,591,153.28 = 45,856,605.44/x
  3. Step 3: Cross multiply
    84,488,602.88x = 116,591,153.28 × 45,856,605.44
  4. Step 4: Simplify right side
    84,488,602.88x = 5,346,474,513,755,522
  5. Step 5: Solve for x
    x = 5,346,474,513,755,522/84,488,602.88
  6. Step 6: Final answer
    x = 63,280,422.82

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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.