Home / 94,680,221.70-142,024,998.15-49,330,589.70

Finding the Fourth Proportional to 94,680,221.70, 142,024,998.15 and 49,330,589.70

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Solution

The fourth proportional to 94,680,221.70, 142,024,998.15 and 49,330,589.70 is: 73,998,315.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,680,221.70 : 142,024,998.15 = 49,330,589.70 : x
  2. Step 2: Convert to fraction form
    94,680,221.70/142,024,998.15 = 49,330,589.70/x
  3. Step 3: Cross multiply
    94,680,221.70x = 142,024,998.15 × 49,330,589.70
  4. Step 4: Simplify right side
    94,680,221.70x = 7,006,176,910,880,910
  5. Step 5: Solve for x
    x = 7,006,176,910,880,910/94,680,221.70
  6. Step 6: Final answer
    x = 73,998,315.44

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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.