Home / 60,493,150.80-90,739,726.20-20,103,634.80

Finding the Fourth Proportional to 60,493,150.80, 90,739,726.20 and 20,103,634.80

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Solution

The fourth proportional to 60,493,150.80, 90,739,726.20 and 20,103,634.80 is: 30,155,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,493,150.80 : 90,739,726.20 = 20,103,634.80 : x
  2. Step 2: Convert to fraction form
    60,493,150.80/90,739,726.20 = 20,103,634.80/x
  3. Step 3: Cross multiply
    60,493,150.80x = 90,739,726.20 × 20,103,634.80
  4. Step 4: Simplify right side
    60,493,150.80x = 1,824,198,317,376,792
  5. Step 5: Solve for x
    x = 1,824,198,317,376,792/60,493,150.80
  6. Step 6: Final answer
    x = 30,155,452.20

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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.