Home / 105,735,358.87-158,635,519.86-50,473,715.59

Finding the Fourth Proportional to 105,735,358.87, 158,635,519.86 and 50,473,715.59

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Solution

The fourth proportional to 105,735,358.87, 158,635,519.86 and 50,473,715.59 is: 75,726,078.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,735,358.87 : 158,635,519.86 = 50,473,715.59 : x
  2. Step 2: Convert to fraction form
    105,735,358.87/158,635,519.86 = 50,473,715.59/x
  3. Step 3: Cross multiply
    105,735,358.87x = 158,635,519.86 × 50,473,715.59
  4. Step 4: Simplify right side
    105,735,358.87x = 8,006,924,111,885,438
  5. Step 5: Solve for x
    x = 8,006,924,111,885,438/105,735,358.87
  6. Step 6: Final answer
    x = 75,726,078.74

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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.