Home / 69,749.20-96,254.28-41,070.11

Finding the Fourth Proportional to 69,749.20, 96,254.28 and 41,070.11

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Solution

The fourth proportional to 69,749.20, 96,254.28 and 41,070.11 is: 56,676.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,749.20 : 96,254.28 = 41,070.11 : x
  2. Step 2: Convert to fraction form
    69,749.20/96,254.28 = 41,070.11/x
  3. Step 3: Cross multiply
    69,749.20x = 96,254.28 × 41,070.11
  4. Step 4: Simplify right side
    69,749.20x = 3,953,173,867.57
  5. Step 5: Solve for x
    x = 3,953,173,867.57/69,749.20
  6. Step 6: Final answer
    x = 56,676.98

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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.