Home / 69,149,013.84-95,445,516.24-45,644,706.72

Finding the Fourth Proportional to 69,149,013.84, 95,445,516.24 and 45,644,706.72

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Solution

The fourth proportional to 69,149,013.84, 95,445,516.24 and 45,644,706.72 is: 63,002,816.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,149,013.84 : 95,445,516.24 = 45,644,706.72 : x
  2. Step 2: Convert to fraction form
    69,149,013.84/95,445,516.24 = 45,644,706.72/x
  3. Step 3: Cross multiply
    69,149,013.84x = 95,445,516.24 × 45,644,706.72
  4. Step 4: Simplify right side
    69,149,013.84x = 4,356,582,596,513,797
  5. Step 5: Solve for x
    x = 4,356,582,596,513,797/69,149,013.84
  6. Step 6: Final answer
    x = 63,002,816.01

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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.