Home / 162,823.06-224,689.30-91,199.42

Finding the Fourth Proportional to 162,823.06, 224,689.30 and 91,199.42

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Solution

The fourth proportional to 162,823.06, 224,689.30 and 91,199.42 is: 125,851.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,823.06 : 224,689.30 = 91,199.42 : x
  2. Step 2: Convert to fraction form
    162,823.06/224,689.30 = 91,199.42/x
  3. Step 3: Cross multiply
    162,823.06x = 224,689.30 × 91,199.42
  4. Step 4: Simplify right side
    162,823.06x = 20,491,533,840.21
  5. Step 5: Solve for x
    x = 20,491,533,840.21/162,823.06
  6. Step 6: Final answer
    x = 125,851.55

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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.