Home / 75,887,952.92-113,814,892.60-34,908,034.40

Finding the Fourth Proportional to 75,887,952.92, 113,814,892.60 and 34,908,034.40

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Solution

The fourth proportional to 75,887,952.92, 113,814,892.60 and 34,908,034.40 is: 52,354,214.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,887,952.92 : 113,814,892.60 = 34,908,034.40 : x
  2. Step 2: Convert to fraction form
    75,887,952.92/113,814,892.60 = 34,908,034.40/x
  3. Step 3: Cross multiply
    75,887,952.92x = 113,814,892.60 × 34,908,034.40
  4. Step 4: Simplify right side
    75,887,952.92x = 3,973,054,186,113,105
  5. Step 5: Solve for x
    x = 3,973,054,186,113,105/75,887,952.92
  6. Step 6: Final answer
    x = 52,354,214.78

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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.