Home / 144,137,600.54-216,551,320.01-92,423,522.78

Finding the Fourth Proportional to 144,137,600.54, 216,551,320.01 and 92,423,522.78

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Solution

The fourth proportional to 144,137,600.54, 216,551,320.01 and 92,423,522.78 is: 138,856,452.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,137,600.54 : 216,551,320.01 = 92,423,522.78 : x
  2. Step 2: Convert to fraction form
    144,137,600.54/216,551,320.01 = 92,423,522.78/x
  3. Step 3: Cross multiply
    144,137,600.54x = 216,551,320.01 × 92,423,522.78
  4. Step 4: Simplify right side
    144,137,600.54x = 20,014,435,856,438,432
  5. Step 5: Solve for x
    x = 20,014,435,856,438,432/144,137,600.54
  6. Step 6: Final answer
    x = 138,856,452.32

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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.