Home / 123,286,838.52-170,129,791.29-67,532,506.29

Finding the Fourth Proportional to 123,286,838.52, 170,129,791.29 and 67,532,506.29

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Solution

The fourth proportional to 123,286,838.52, 170,129,791.29 and 67,532,506.29 is: 93,191,546.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,286,838.52 : 170,129,791.29 = 67,532,506.29 : x
  2. Step 2: Convert to fraction form
    123,286,838.52/170,129,791.29 = 67,532,506.29/x
  3. Step 3: Cross multiply
    123,286,838.52x = 170,129,791.29 × 67,532,506.29
  4. Step 4: Simplify right side
    123,286,838.52x = 11,489,291,200,408,312
  5. Step 5: Solve for x
    x = 11,489,291,200,408,312/123,286,838.52
  6. Step 6: Final answer
    x = 93,191,546.95

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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.