Home / 113,780,658.75-170,671,071.17-27,519,148.54

Finding the Fourth Proportional to 113,780,658.75, 170,671,071.17 and 27,519,148.54

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Solution

The fourth proportional to 113,780,658.75, 170,671,071.17 and 27,519,148.54 is: 41,278,742.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,780,658.75 : 170,671,071.17 = 27,519,148.54 : x
  2. Step 2: Convert to fraction form
    113,780,658.75/170,671,071.17 = 27,519,148.54/x
  3. Step 3: Cross multiply
    113,780,658.75x = 170,671,071.17 × 27,519,148.54
  4. Step 4: Simplify right side
    113,780,658.75x = 4,696,722,559,008,141
  5. Step 5: Solve for x
    x = 4,696,722,559,008,141/113,780,658.75
  6. Step 6: Final answer
    x = 41,278,742.90

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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.