Home / 102,782,494.74-154,112,154.76-32,722,445.46

Finding the Fourth Proportional to 102,782,494.74, 154,112,154.76 and 32,722,445.46

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Solution

The fourth proportional to 102,782,494.74, 154,112,154.76 and 32,722,445.46 is: 49,064,060.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,782,494.74 : 154,112,154.76 = 32,722,445.46 : x
  2. Step 2: Convert to fraction form
    102,782,494.74/154,112,154.76 = 32,722,445.46/x
  3. Step 3: Cross multiply
    102,782,494.74x = 154,112,154.76 × 32,722,445.46
  4. Step 4: Simplify right side
    102,782,494.74x = 5,042,926,578,857,179
  5. Step 5: Solve for x
    x = 5,042,926,578,857,179/102,782,494.74
  6. Step 6: Final answer
    x = 49,064,060.88

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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.