Home / 80,888,960.35-121,333,440.53-32,374,301.95

Finding the Fourth Proportional to 80,888,960.35, 121,333,440.53 and 32,374,301.95

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Solution

The fourth proportional to 80,888,960.35, 121,333,440.53 and 32,374,301.95 is: 48,561,452.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,888,960.35 : 121,333,440.53 = 32,374,301.95 : x
  2. Step 2: Convert to fraction form
    80,888,960.35/121,333,440.53 = 32,374,301.95/x
  3. Step 3: Cross multiply
    80,888,960.35x = 121,333,440.53 × 32,374,301.95
  4. Step 4: Simplify right side
    80,888,960.35x = 3,928,085,440,350,588
  5. Step 5: Solve for x
    x = 3,928,085,440,350,588/80,888,960.35
  6. Step 6: Final answer
    x = 48,561,452.93

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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.