Home / 75,887,951.42-113,814,890.35-34,908,032.90

Finding the Fourth Proportional to 75,887,951.42, 113,814,890.35 and 34,908,032.90

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Solution

The fourth proportional to 75,887,951.42, 113,814,890.35 and 34,908,032.90 is: 52,354,212.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,887,951.42 : 113,814,890.35 = 34,908,032.90 : x
  2. Step 2: Convert to fraction form
    75,887,951.42/113,814,890.35 = 34,908,032.90/x
  3. Step 3: Cross multiply
    75,887,951.42x = 113,814,890.35 × 34,908,032.90
  4. Step 4: Simplify right side
    75,887,951.42x = 3,973,053,936,847,692
  5. Step 5: Solve for x
    x = 3,973,053,936,847,692/75,887,951.42
  6. Step 6: Final answer
    x = 52,354,212.53

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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.