Home / 146,897,810.20-220,094,772.90-70,055,378.20

Finding the Fourth Proportional to 146,897,810.20, 220,094,772.90 and 70,055,378.20

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Solution

The fourth proportional to 146,897,810.20, 220,094,772.90 and 70,055,378.20 is: 104,962,916.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,897,810.20 : 220,094,772.90 = 70,055,378.20 : x
  2. Step 2: Convert to fraction form
    146,897,810.20/220,094,772.90 = 70,055,378.20/x
  3. Step 3: Cross multiply
    146,897,810.20x = 220,094,772.90 × 70,055,378.20
  4. Step 4: Simplify right side
    146,897,810.20x = 15,418,822,555,352,612
  5. Step 5: Solve for x
    x = 15,418,822,555,352,612/146,897,810.20
  6. Step 6: Final answer
    x = 104,962,916.29

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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.