Home / 124,993,132.40-187,340,399.40-64,377,657.20

Finding the Fourth Proportional to 124,993,132.40, 187,340,399.40 and 64,377,657.20

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Solution

The fourth proportional to 124,993,132.40, 187,340,399.40 and 64,377,657.20 is: 96,489,589.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,993,132.40 : 187,340,399.40 = 64,377,657.20 : x
  2. Step 2: Convert to fraction form
    124,993,132.40/187,340,399.40 = 64,377,657.20/x
  3. Step 3: Cross multiply
    124,993,132.40x = 187,340,399.40 × 64,377,657.20
  4. Step 4: Simplify right side
    124,993,132.40x = 12,060,536,012,284,286
  5. Step 5: Solve for x
    x = 12,060,536,012,284,286/124,993,132.40
  6. Step 6: Final answer
    x = 96,489,589.31

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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.