Home / 124,517,454.88-171,832,294.02-68,765,234.32

Finding the Fourth Proportional to 124,517,454.88, 171,832,294.02 and 68,765,234.32

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Solution

The fourth proportional to 124,517,454.88, 171,832,294.02 and 68,765,234.32 is: 94,895,032.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,517,454.88 : 171,832,294.02 = 68,765,234.32 : x
  2. Step 2: Convert to fraction form
    124,517,454.88/171,832,294.02 = 68,765,234.32/x
  3. Step 3: Cross multiply
    124,517,454.88x = 171,832,294.02 × 68,765,234.32
  4. Step 4: Simplify right side
    124,517,454.88x = 11,816,087,962,028,434
  5. Step 5: Solve for x
    x = 11,816,087,962,028,434/124,517,454.88
  6. Step 6: Final answer
    x = 94,895,032.78

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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.