Home / 75,213,375.57-112,845,301.67-29,156,746.61

Finding the Fourth Proportional to 75,213,375.57, 112,845,301.67 and 29,156,746.61

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Solution

The fourth proportional to 75,213,375.57, 112,845,301.67 and 29,156,746.61 is: 43,744,903.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,213,375.57 : 112,845,301.67 = 29,156,746.61 : x
  2. Step 2: Convert to fraction form
    75,213,375.57/112,845,301.67 = 29,156,746.61/x
  3. Step 3: Cross multiply
    75,213,375.57x = 112,845,301.67 × 29,156,746.61
  4. Step 4: Simplify right side
    75,213,375.57x = 3,290,201,866,958,771
  5. Step 5: Solve for x
    x = 3,290,201,866,958,771/75,213,375.57
  6. Step 6: Final answer
    x = 43,744,903.64

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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.