Home / 194,152.30-267,948.26-113,574.72

Finding the Fourth Proportional to 194,152.30, 267,948.26 and 113,574.72

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Solution

The fourth proportional to 194,152.30, 267,948.26 and 113,574.72 is: 156,743.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,152.30 : 267,948.26 = 113,574.72 : x
  2. Step 2: Convert to fraction form
    194,152.30/267,948.26 = 113,574.72/x
  3. Step 3: Cross multiply
    194,152.30x = 267,948.26 × 113,574.72
  4. Step 4: Simplify right side
    194,152.30x = 30,432,148,603.99
  5. Step 5: Solve for x
    x = 30,432,148,603.99/194,152.30
  6. Step 6: Final answer
    x = 156,743.69

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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.