Home / 121,480,211.70-182,236,301.55-44,857,062.90

Finding the Fourth Proportional to 121,480,211.70, 182,236,301.55 and 44,857,062.90

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Solution

The fourth proportional to 121,480,211.70, 182,236,301.55 and 44,857,062.90 is: 67,291,496.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,480,211.70 : 182,236,301.55 = 44,857,062.90 : x
  2. Step 2: Convert to fraction form
    121,480,211.70/182,236,301.55 = 44,857,062.90/x
  3. Step 3: Cross multiply
    121,480,211.70x = 182,236,301.55 × 44,857,062.90
  4. Step 4: Simplify right side
    121,480,211.70x = 8,174,585,241,291,718
  5. Step 5: Solve for x
    x = 8,174,585,241,291,718/121,480,211.70
  6. Step 6: Final answer
    x = 67,291,496.51

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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.