Home / 136,329,155.52-204,495,540.12-45,452,773.68

Finding the Fourth Proportional to 136,329,155.52, 204,495,540.12 and 45,452,773.68

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Solution

The fourth proportional to 136,329,155.52, 204,495,540.12 and 45,452,773.68 is: 68,179,762.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,329,155.52 : 204,495,540.12 = 45,452,773.68 : x
  2. Step 2: Convert to fraction form
    136,329,155.52/204,495,540.12 = 45,452,773.68/x
  3. Step 3: Cross multiply
    136,329,155.52x = 204,495,540.12 × 45,452,773.68
  4. Step 4: Simplify right side
    136,329,155.52x = 9,294,889,503,643,720
  5. Step 5: Solve for x
    x = 9,294,889,503,643,720/136,329,155.52
  6. Step 6: Final answer
    x = 68,179,762.93

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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.