Home / 75,887,966.09-113,814,912.25-34,908,047.57

Finding the Fourth Proportional to 75,887,966.09, 113,814,912.25 and 34,908,047.57

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Solution

The fourth proportional to 75,887,966.09, 113,814,912.25 and 34,908,047.57 is: 52,354,234.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,887,966.09 : 113,814,912.25 = 34,908,047.57 : x
  2. Step 2: Convert to fraction form
    75,887,966.09/113,814,912.25 = 34,908,047.57/x
  3. Step 3: Cross multiply
    75,887,966.09x = 113,814,912.25 × 34,908,047.57
  4. Step 4: Simplify right side
    75,887,966.09x = 3,973,056,370,342,031
  5. Step 5: Solve for x
    x = 3,973,056,370,342,031/75,887,966.09
  6. Step 6: Final answer
    x = 52,354,234.48

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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.