Home / 113,370,046.20-170,071,658.10-36,680,023.80

Finding the Fourth Proportional to 113,370,046.20, 170,071,658.10 and 36,680,023.80

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Solution

The fourth proportional to 113,370,046.20, 170,071,658.10 and 36,680,023.80 is: 55,025,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,370,046.20 : 170,071,658.10 = 36,680,023.80 : x
  2. Step 2: Convert to fraction form
    113,370,046.20/170,071,658.10 = 36,680,023.80/x
  3. Step 3: Cross multiply
    113,370,046.20x = 170,071,658.10 × 36,680,023.80
  4. Step 4: Simplify right side
    113,370,046.20x = 6,238,232,466,813,462
  5. Step 5: Solve for x
    x = 6,238,232,466,813,462/113,370,046.20
  6. Step 6: Final answer
    x = 55,025,402.88

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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.