Home / 162,114.42-223,717.02-94,148.10

Finding the Fourth Proportional to 162,114.42, 223,717.02 and 94,148.10

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Solution

The fourth proportional to 162,114.42, 223,717.02 and 94,148.10 is: 129,923.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,114.42 : 223,717.02 = 94,148.10 : x
  2. Step 2: Convert to fraction form
    162,114.42/223,717.02 = 94,148.10/x
  3. Step 3: Cross multiply
    162,114.42x = 223,717.02 × 94,148.10
  4. Step 4: Simplify right side
    162,114.42x = 21,062,532,370.66
  5. Step 5: Solve for x
    x = 21,062,532,370.66/162,114.42
  6. Step 6: Final answer
    x = 129,923.87

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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.