Home / 94,006,345.46-140,679,622.90-75,516,857.65

Finding the Fourth Proportional to 94,006,345.46, 140,679,622.90 and 75,516,857.65

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Solution

The fourth proportional to 94,006,345.46, 140,679,622.90 and 75,516,857.65 is: 113,010,276.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,006,345.46 : 140,679,622.90 = 75,516,857.65 : x
  2. Step 2: Convert to fraction form
    94,006,345.46/140,679,622.90 = 75,516,857.65/x
  3. Step 3: Cross multiply
    94,006,345.46x = 140,679,622.90 × 75,516,857.65
  4. Step 4: Simplify right side
    94,006,345.46x = 10,623,683,055,902,790
  5. Step 5: Solve for x
    x = 10,623,683,055,902,790/94,006,345.46
  6. Step 6: Final answer
    x = 113,010,276.11

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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.