Home / 76,148,963.35-104,984,074.34-60,520,175.35

Finding the Fourth Proportional to 76,148,963.35, 104,984,074.34 and 60,520,175.35

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Solution

The fourth proportional to 76,148,963.35, 104,984,074.34 and 60,520,175.35 is: 83,437,177.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,148,963.35 : 104,984,074.34 = 60,520,175.35 : x
  2. Step 2: Convert to fraction form
    76,148,963.35/104,984,074.34 = 60,520,175.35/x
  3. Step 3: Cross multiply
    76,148,963.35x = 104,984,074.34 × 60,520,175.35
  4. Step 4: Simplify right side
    76,148,963.35x = 6,353,654,587,489,315
  5. Step 5: Solve for x
    x = 6,353,654,587,489,315/76,148,963.35
  6. Step 6: Final answer
    x = 83,437,177.72

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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.