Home / 112,021,124.20-167,965,331.10-58,273,412.20

Finding the Fourth Proportional to 112,021,124.20, 167,965,331.10 and 58,273,412.20

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Solution

The fourth proportional to 112,021,124.20, 167,965,331.10 and 58,273,412.20 is: 87,375,600.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,021,124.20 : 167,965,331.10 = 58,273,412.20 : x
  2. Step 2: Convert to fraction form
    112,021,124.20/167,965,331.10 = 58,273,412.20/x
  3. Step 3: Cross multiply
    112,021,124.20x = 167,965,331.10 × 58,273,412.20
  4. Step 4: Simplify right side
    112,021,124.20x = 9,787,912,974,499,780
  5. Step 5: Solve for x
    x = 9,787,912,974,499,780/112,021,124.20
  6. Step 6: Final answer
    x = 87,375,600.31

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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.