Home / 129,746.76-194,603.40-41,009.24

Finding the Fourth Proportional to 129,746.76, 194,603.40 and 41,009.24

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Solution

The fourth proportional to 129,746.76, 194,603.40 and 41,009.24 is: 61,508.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,746.76 : 194,603.40 = 41,009.24 : x
  2. Step 2: Convert to fraction form
    129,746.76/194,603.40 = 41,009.24/x
  3. Step 3: Cross multiply
    129,746.76x = 194,603.40 × 41,009.24
  4. Step 4: Simplify right side
    129,746.76x = 7,980,536,562.40
  5. Step 5: Solve for x
    x = 7,980,536,562.40/129,746.76
  6. Step 6: Final answer
    x = 61,508.56

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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.