Home / 91,935,520.40-126,876,730.92-50,682,337.04

Finding the Fourth Proportional to 91,935,520.40, 126,876,730.92 and 50,682,337.04

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Solution

The fourth proportional to 91,935,520.40, 126,876,730.92 and 50,682,337.04 is: 69,944,774.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,935,520.40 : 126,876,730.92 = 50,682,337.04 : x
  2. Step 2: Convert to fraction form
    91,935,520.40/126,876,730.92 = 50,682,337.04/x
  3. Step 3: Cross multiply
    91,935,520.40x = 126,876,730.92 × 50,682,337.04
  4. Step 4: Simplify right side
    91,935,520.40x = 6,430,409,239,020,829
  5. Step 5: Solve for x
    x = 6,430,409,239,020,829/91,935,520.40
  6. Step 6: Final answer
    x = 69,944,774.46

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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.