Home / 113,367,767.52-170,078,634.78-36,690,795.84

Finding the Fourth Proportional to 113,367,767.52, 170,078,634.78 and 36,690,795.84

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Solution

The fourth proportional to 113,367,767.52, 170,078,634.78 and 36,690,795.84 is: 55,044,926.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,367,767.52 : 170,078,634.78 = 36,690,795.84 : x
  2. Step 2: Convert to fraction form
    113,367,767.52/170,078,634.78 = 36,690,795.84/x
  3. Step 3: Cross multiply
    113,367,767.52x = 170,078,634.78 × 36,690,795.84
  4. Step 4: Simplify right side
    113,367,767.52x = 6,240,320,465,458,904
  5. Step 5: Solve for x
    x = 6,240,320,465,458,904/113,367,767.52
  6. Step 6: Final answer
    x = 55,044,926.81

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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.