Home / 83,038,565.20-124,557,847.80-83,038,565.20

Finding the Fourth Proportional to 83,038,565.20, 124,557,847.80 and 83,038,565.20

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Solution

The fourth proportional to 83,038,565.20, 124,557,847.80 and 83,038,565.20 is: 124,557,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,038,565.20 : 124,557,847.80 = 83,038,565.20 : x
  2. Step 2: Convert to fraction form
    83,038,565.20/124,557,847.80 = 83,038,565.20/x
  3. Step 3: Cross multiply
    83,038,565.20x = 124,557,847.80 × 83,038,565.20
  4. Step 4: Simplify right side
    83,038,565.20x = 10,343,104,965,711,976
  5. Step 5: Solve for x
    x = 10,343,104,965,711,976/83,038,565.20
  6. Step 6: Final answer
    x = 124,557,847.80

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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.