Home / 108,112,225.77-162,227,375.12-45,853,856.33

Finding the Fourth Proportional to 108,112,225.77, 162,227,375.12 and 45,853,856.33

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Solution

The fourth proportional to 108,112,225.77, 162,227,375.12 and 45,853,856.33 is: 68,805,823.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,112,225.77 : 162,227,375.12 = 45,853,856.33 : x
  2. Step 2: Convert to fraction form
    108,112,225.77/162,227,375.12 = 45,853,856.33/x
  3. Step 3: Cross multiply
    108,112,225.77x = 162,227,375.12 × 45,853,856.33
  4. Step 4: Simplify right side
    108,112,225.77x = 7,438,750,750,505,091
  5. Step 5: Solve for x
    x = 7,438,750,750,505,091/108,112,225.77
  6. Step 6: Final answer
    x = 68,805,823.74

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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.