Home / 158,405,565.92-237,608,538.42-43,391,099.84

Finding the Fourth Proportional to 158,405,565.92, 237,608,538.42 and 43,391,099.84

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Solution

The fourth proportional to 158,405,565.92, 237,608,538.42 and 43,391,099.84 is: 65,086,701.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,405,565.92 : 237,608,538.42 = 43,391,099.84 : x
  2. Step 2: Convert to fraction form
    158,405,565.92/237,608,538.42 = 43,391,099.84/x
  3. Step 3: Cross multiply
    158,405,565.92x = 237,608,538.42 × 43,391,099.84
  4. Step 4: Simplify right side
    158,405,565.92x = 10,310,095,813,418,696
  5. Step 5: Solve for x
    x = 10,310,095,813,418,696/158,405,565.92
  6. Step 6: Final answer
    x = 65,086,701.68

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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.