Home / 119,894,745.16-165,458,760.30-73,476,034.66

Finding the Fourth Proportional to 119,894,745.16, 165,458,760.30 and 73,476,034.66

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Solution

The fourth proportional to 119,894,745.16, 165,458,760.30 and 73,476,034.66 is: 101,399,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,894,745.16 : 165,458,760.30 = 73,476,034.66 : x
  2. Step 2: Convert to fraction form
    119,894,745.16/165,458,760.30 = 73,476,034.66/x
  3. Step 3: Cross multiply
    119,894,745.16x = 165,458,760.30 × 73,476,034.66
  4. Step 4: Simplify right side
    119,894,745.16x = 12,157,253,605,408,758
  5. Step 5: Solve for x
    x = 12,157,253,605,408,758/119,894,745.16
  6. Step 6: Final answer
    x = 101,399,386.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.