Home / 147,744,891.10-221,617,336.65-93,325,332.70

Finding the Fourth Proportional to 147,744,891.10, 221,617,336.65 and 93,325,332.70

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Solution

The fourth proportional to 147,744,891.10, 221,617,336.65 and 93,325,332.70 is: 139,987,999.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,744,891.10 : 221,617,336.65 = 93,325,332.70 : x
  2. Step 2: Convert to fraction form
    147,744,891.10/221,617,336.65 = 93,325,332.70/x
  3. Step 3: Cross multiply
    147,744,891.10x = 221,617,336.65 × 93,325,332.70
  4. Step 4: Simplify right side
    147,744,891.10x = 20,682,511,674,949,156
  5. Step 5: Solve for x
    x = 20,682,511,674,949,156/147,744,891.10
  6. Step 6: Final answer
    x = 139,987,999.05

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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.