Home / 115,917,721.60-173,876,582.40-55,451,545.60

Finding the Fourth Proportional to 115,917,721.60, 173,876,582.40 and 55,451,545.60

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Solution

The fourth proportional to 115,917,721.60, 173,876,582.40 and 55,451,545.60 is: 83,177,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,917,721.60 : 173,876,582.40 = 55,451,545.60 : x
  2. Step 2: Convert to fraction form
    115,917,721.60/173,876,582.40 = 55,451,545.60/x
  3. Step 3: Cross multiply
    115,917,721.60x = 173,876,582.40 × 55,451,545.60
  4. Step 4: Simplify right side
    115,917,721.60x = 9,641,725,237,725,758
  5. Step 5: Solve for x
    x = 9,641,725,237,725,758/115,917,721.60
  6. Step 6: Final answer
    x = 83,177,318.40

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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.