Home / 99,274,301.20-148,925,448.60-31,109,885.20

Finding the Fourth Proportional to 99,274,301.20, 148,925,448.60 and 31,109,885.20

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Solution

The fourth proportional to 99,274,301.20, 148,925,448.60 and 31,109,885.20 is: 46,669,214.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,274,301.20 : 148,925,448.60 = 31,109,885.20 : x
  2. Step 2: Convert to fraction form
    99,274,301.20/148,925,448.60 = 31,109,885.20/x
  3. Step 3: Cross multiply
    99,274,301.20x = 148,925,448.60 × 31,109,885.20
  4. Step 4: Simplify right side
    99,274,301.20x = 4,633,053,609,304,500
  5. Step 5: Solve for x
    x = 4,633,053,609,304,500/99,274,301.20
  6. Step 6: Final answer
    x = 46,669,214.02

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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.