Home / 91,630,885.91-126,447,391.91-50,377,461.17

Finding the Fourth Proportional to 91,630,885.91, 126,447,391.91 and 50,377,461.17

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Solution

The fourth proportional to 91,630,885.91, 126,447,391.91 and 50,377,461.17 is: 69,519,120.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,630,885.91 : 126,447,391.91 = 50,377,461.17 : x
  2. Step 2: Convert to fraction form
    91,630,885.91/126,447,391.91 = 50,377,461.17/x
  3. Step 3: Cross multiply
    91,630,885.91x = 126,447,391.91 × 50,377,461.17
  4. Step 4: Simplify right side
    91,630,885.91x = 6,370,098,575,487,503
  5. Step 5: Solve for x
    x = 6,370,098,575,487,503/91,630,885.91
  6. Step 6: Final answer
    x = 69,519,120.25

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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.