Home / 124,108,468.80-186,162,703.20-104,976,592.80

Finding the Fourth Proportional to 124,108,468.80, 186,162,703.20 and 104,976,592.80

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Solution

The fourth proportional to 124,108,468.80, 186,162,703.20 and 104,976,592.80 is: 157,464,889.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,108,468.80 : 186,162,703.20 = 104,976,592.80 : x
  2. Step 2: Convert to fraction form
    124,108,468.80/186,162,703.20 = 104,976,592.80/x
  3. Step 3: Cross multiply
    124,108,468.80x = 186,162,703.20 × 104,976,592.80
  4. Step 4: Simplify right side
    124,108,468.80x = 19,542,726,288,373,656
  5. Step 5: Solve for x
    x = 19,542,726,288,373,656/124,108,468.80
  6. Step 6: Final answer
    x = 157,464,889.20

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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.