Home / 91,427,733.60-126,134,354.30-52,248,491.25

Finding the Fourth Proportional to 91,427,733.60, 126,134,354.30 and 52,248,491.25

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Solution

The fourth proportional to 91,427,733.60, 126,134,354.30 and 52,248,491.25 is: 72,082,391.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,427,733.60 : 126,134,354.30 = 52,248,491.25 : x
  2. Step 2: Convert to fraction form
    91,427,733.60/126,134,354.30 = 52,248,491.25/x
  3. Step 3: Cross multiply
    91,427,733.60x = 126,134,354.30 × 52,248,491.25
  4. Step 4: Simplify right side
    91,427,733.60x = 6,590,329,706,706,708
  5. Step 5: Solve for x
    x = 6,590,329,706,706,708/91,427,733.60
  6. Step 6: Final answer
    x = 72,082,391.71

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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.