Home / 146,930,547.20-220,395,820.80-44,694,420.80

Finding the Fourth Proportional to 146,930,547.20, 220,395,820.80 and 44,694,420.80

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Solution

The fourth proportional to 146,930,547.20, 220,395,820.80 and 44,694,420.80 is: 67,041,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,930,547.20 : 220,395,820.80 = 44,694,420.80 : x
  2. Step 2: Convert to fraction form
    146,930,547.20/220,395,820.80 = 44,694,420.80/x
  3. Step 3: Cross multiply
    146,930,547.20x = 220,395,820.80 × 44,694,420.80
  4. Step 4: Simplify right side
    146,930,547.20x = 9,850,463,557,396,592
  5. Step 5: Solve for x
    x = 9,850,463,557,396,592/146,930,547.20
  6. Step 6: Final answer
    x = 67,041,631.20

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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.