Home / 121,479,319.98-182,181,483.78-35,224,083.72

Finding the Fourth Proportional to 121,479,319.98, 182,181,483.78 and 35,224,083.72

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Solution

The fourth proportional to 121,479,319.98, 182,181,483.78 and 35,224,083.72 is: 52,825,253.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,479,319.98 : 182,181,483.78 = 35,224,083.72 : x
  2. Step 2: Convert to fraction form
    121,479,319.98/182,181,483.78 = 35,224,083.72/x
  3. Step 3: Cross multiply
    121,479,319.98x = 182,181,483.78 × 35,224,083.72
  4. Step 4: Simplify right side
    121,479,319.98x = 6,417,175,836,900,542
  5. Step 5: Solve for x
    x = 6,417,175,836,900,542/121,479,319.98
  6. Step 6: Final answer
    x = 52,825,253.20

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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.