Home / 89,944,670.46-124,123,685.31-48,691,561.50

Finding the Fourth Proportional to 89,944,670.46, 124,123,685.31 and 48,691,561.50

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Solution

The fourth proportional to 89,944,670.46, 124,123,685.31 and 48,691,561.50 is: 67,194,376.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,944,670.46 : 124,123,685.31 = 48,691,561.50 : x
  2. Step 2: Convert to fraction form
    89,944,670.46/124,123,685.31 = 48,691,561.50/x
  3. Step 3: Cross multiply
    89,944,670.46x = 124,123,685.31 × 48,691,561.50
  4. Step 4: Simplify right side
    89,944,670.46x = 6,043,776,056,878,512
  5. Step 5: Solve for x
    x = 6,043,776,056,878,512/89,944,670.46
  6. Step 6: Final answer
    x = 67,194,376.56

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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.