Home / 121,385,937.60-182,015,920.80-44,669,476.80

Finding the Fourth Proportional to 121,385,937.60, 182,015,920.80 and 44,669,476.80

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Solution

The fourth proportional to 121,385,937.60, 182,015,920.80 and 44,669,476.80 is: 66,981,036.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,385,937.60 : 182,015,920.80 = 44,669,476.80 : x
  2. Step 2: Convert to fraction form
    121,385,937.60/182,015,920.80 = 44,669,476.80/x
  3. Step 3: Cross multiply
    121,385,937.60x = 182,015,920.80 × 44,669,476.80
  4. Step 4: Simplify right side
    121,385,937.60x = 8,130,555,951,406,237
  5. Step 5: Solve for x
    x = 8,130,555,951,406,237/121,385,937.60
  6. Step 6: Final answer
    x = 66,981,036.78

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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.