Home / 89,767,412.56-134,690,003.70-48,219,809.44

Finding the Fourth Proportional to 89,767,412.56, 134,690,003.70 and 48,219,809.44

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Solution

The fourth proportional to 89,767,412.56, 134,690,003.70 and 48,219,809.44 is: 72,350,601.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,767,412.56 : 134,690,003.70 = 48,219,809.44 : x
  2. Step 2: Convert to fraction form
    89,767,412.56/134,690,003.70 = 48,219,809.44/x
  3. Step 3: Cross multiply
    89,767,412.56x = 134,690,003.70 × 48,219,809.44
  4. Step 4: Simplify right side
    89,767,412.56x = 6,494,726,311,893,367
  5. Step 5: Solve for x
    x = 6,494,726,311,893,367/89,767,412.56
  6. Step 6: Final answer
    x = 72,350,601.70

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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.