Home / 125,370,793.80-188,056,190.70-39,109,062.15

Finding the Fourth Proportional to 125,370,793.80, 188,056,190.70 and 39,109,062.15

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Solution

The fourth proportional to 125,370,793.80, 188,056,190.70 and 39,109,062.15 is: 58,663,593.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,370,793.80 : 188,056,190.70 = 39,109,062.15 : x
  2. Step 2: Convert to fraction form
    125,370,793.80/188,056,190.70 = 39,109,062.15/x
  3. Step 3: Cross multiply
    125,370,793.80x = 188,056,190.70 × 39,109,062.15
  4. Step 4: Simplify right side
    125,370,793.80x = 7,354,701,249,778,551
  5. Step 5: Solve for x
    x = 7,354,701,249,778,551/125,370,793.80
  6. Step 6: Final answer
    x = 58,663,593.23

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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.