Home / 91,882,960.59-126,801,190.35-50,632,510.17

Finding the Fourth Proportional to 91,882,960.59, 126,801,190.35 and 50,632,510.17

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Solution

The fourth proportional to 91,882,960.59, 126,801,190.35 and 50,632,510.17 is: 69,874,354.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,882,960.59 : 126,801,190.35 = 50,632,510.17 : x
  2. Step 2: Convert to fraction form
    91,882,960.59/126,801,190.35 = 50,632,510.17/x
  3. Step 3: Cross multiply
    91,882,960.59x = 126,801,190.35 × 50,632,510.17
  4. Step 4: Simplify right side
    91,882,960.59x = 6,420,262,559,964,481
  5. Step 5: Solve for x
    x = 6,420,262,559,964,481/91,882,960.59
  6. Step 6: Final answer
    x = 69,874,354.49

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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.