Home / 163,335,074.81-225,399,552.82-88,996,250.69

Finding the Fourth Proportional to 163,335,074.81, 225,399,552.82 and 88,996,250.69

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Solution

The fourth proportional to 163,335,074.81, 225,399,552.82 and 88,996,250.69 is: 122,813,272.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,335,074.81 : 225,399,552.82 = 88,996,250.69 : x
  2. Step 2: Convert to fraction form
    163,335,074.81/225,399,552.82 = 88,996,250.69/x
  3. Step 3: Cross multiply
    163,335,074.81x = 225,399,552.82 × 88,996,250.69
  4. Step 4: Simplify right side
    163,335,074.81x = 20,059,715,108,523,624
  5. Step 5: Solve for x
    x = 20,059,715,108,523,624/163,335,074.81
  6. Step 6: Final answer
    x = 122,813,272.85

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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.