Home / 160,491,961.85-221,475,160.36-94,416,715.27

Finding the Fourth Proportional to 160,491,961.85, 221,475,160.36 and 94,416,715.27

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Solution

The fourth proportional to 160,491,961.85, 221,475,160.36 and 94,416,715.27 is: 130,292,862.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,491,961.85 : 221,475,160.36 = 94,416,715.27 : x
  2. Step 2: Convert to fraction form
    160,491,961.85/221,475,160.36 = 94,416,715.27/x
  3. Step 3: Cross multiply
    160,491,961.85x = 221,475,160.36 × 94,416,715.27
  4. Step 4: Simplify right side
    160,491,961.85x = 20,910,957,155,087,712
  5. Step 5: Solve for x
    x = 20,910,957,155,087,712/160,491,961.85
  6. Step 6: Final answer
    x = 130,292,862.73

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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.