Home / 147,744,890.10-221,617,335.15-93,325,331.70

Finding the Fourth Proportional to 147,744,890.10, 221,617,335.15 and 93,325,331.70

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Solution

The fourth proportional to 147,744,890.10, 221,617,335.15 and 93,325,331.70 is: 139,987,997.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,744,890.10 : 221,617,335.15 = 93,325,331.70 : x
  2. Step 2: Convert to fraction form
    147,744,890.10/221,617,335.15 = 93,325,331.70/x
  3. Step 3: Cross multiply
    147,744,890.10x = 221,617,335.15 × 93,325,331.70
  4. Step 4: Simplify right side
    147,744,890.10x = 20,682,511,313,343,820
  5. Step 5: Solve for x
    x = 20,682,511,313,343,820/147,744,890.10
  6. Step 6: Final answer
    x = 139,987,997.55

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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.