Home / 162,117.79-223,769.60-94,150.15

Finding the Fourth Proportional to 162,117.79, 223,769.60 and 94,150.15

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Solution

The fourth proportional to 162,117.79, 223,769.60 and 94,150.15 is: 129,954.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,117.79 : 223,769.60 = 94,150.15 : x
  2. Step 2: Convert to fraction form
    162,117.79/223,769.60 = 94,150.15/x
  3. Step 3: Cross multiply
    162,117.79x = 223,769.60 × 94,150.15
  4. Step 4: Simplify right side
    162,117.79x = 21,067,941,405.44
  5. Step 5: Solve for x
    x = 21,067,941,405.44/162,117.79
  6. Step 6: Final answer
    x = 129,954.53

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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.