Home / 162,651.14-224,458.52-91,031.16

Finding the Fourth Proportional to 162,651.14, 224,458.52 and 91,031.16

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Solution

The fourth proportional to 162,651.14, 224,458.52 and 91,031.16 is: 125,622.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,651.14 : 224,458.52 = 91,031.16 : x
  2. Step 2: Convert to fraction form
    162,651.14/224,458.52 = 91,031.16/x
  3. Step 3: Cross multiply
    162,651.14x = 224,458.52 × 91,031.16
  4. Step 4: Simplify right side
    162,651.14x = 20,432,719,447.48
  5. Step 5: Solve for x
    x = 20,432,719,447.48/162,651.14
  6. Step 6: Final answer
    x = 125,622.97

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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.