Home / 130,254.32-195,377.83-41,513.15

Finding the Fourth Proportional to 130,254.32, 195,377.83 and 41,513.15

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Solution

The fourth proportional to 130,254.32, 195,377.83 and 41,513.15 is: 62,268.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,254.32 : 195,377.83 = 41,513.15 : x
  2. Step 2: Convert to fraction form
    130,254.32/195,377.83 = 41,513.15/x
  3. Step 3: Cross multiply
    130,254.32x = 195,377.83 × 41,513.15
  4. Step 4: Simplify right side
    130,254.32x = 8,110,749,163.46
  5. Step 5: Solve for x
    x = 8,110,749,163.46/130,254.32
  6. Step 6: Final answer
    x = 62,268.56

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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.