Home / 134,455.90-185,606.52-95,718.70

Finding the Fourth Proportional to 134,455.90, 185,606.52 and 95,718.70

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Solution

The fourth proportional to 134,455.90, 185,606.52 and 95,718.70 is: 132,132.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,455.90 : 185,606.52 = 95,718.70 : x
  2. Step 2: Convert to fraction form
    134,455.90/185,606.52 = 95,718.70/x
  3. Step 3: Cross multiply
    134,455.90x = 185,606.52 × 95,718.70
  4. Step 4: Simplify right side
    134,455.90x = 17,766,014,805.92
  5. Step 5: Solve for x
    x = 17,766,014,805.92/134,455.90
  6. Step 6: Final answer
    x = 132,132.65

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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.