Home / 60,418,000.30-90,627,000.45-54,371,382.70

Finding the Fourth Proportional to 60,418,000.30, 90,627,000.45 and 54,371,382.70

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Solution

The fourth proportional to 60,418,000.30, 90,627,000.45 and 54,371,382.70 is: 81,557,074.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,418,000.30 : 90,627,000.45 = 54,371,382.70 : x
  2. Step 2: Convert to fraction form
    60,418,000.30/90,627,000.45 = 54,371,382.70/x
  3. Step 3: Cross multiply
    60,418,000.30x = 90,627,000.45 × 54,371,382.70
  4. Step 4: Simplify right side
    60,418,000.30x = 4,927,515,324,420,023
  5. Step 5: Solve for x
    x = 4,927,515,324,420,023/60,418,000.30
  6. Step 6: Final answer
    x = 81,557,074.05

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1.5x scale

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.