Home / 116,613.20-175,049.40-64,125.20

Finding the Fourth Proportional to 116,613.20, 175,049.40 and 64,125.20

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Solution

The fourth proportional to 116,613.20, 175,049.40 and 64,125.20 is: 96,259.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,613.20 : 175,049.40 = 64,125.20 : x
  2. Step 2: Convert to fraction form
    116,613.20/175,049.40 = 64,125.20/x
  3. Step 3: Cross multiply
    116,613.20x = 175,049.40 × 64,125.20
  4. Step 4: Simplify right side
    116,613.20x = 11,225,077,784.88
  5. Step 5: Solve for x
    x = 11,225,077,784.88/116,613.20
  6. Step 6: Final answer
    x = 96,259.07

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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.