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Finding the Fourth Proportional to 150,592.66, 207,820.64 and 82,613.10

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Solution

The fourth proportional to 150,592.66, 207,820.64 and 82,613.10 is: 114,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,592.66 : 207,820.64 = 82,613.10 : x
  2. Step 2: Convert to fraction form
    150,592.66/207,820.64 = 82,613.10/x
  3. Step 3: Cross multiply
    150,592.66x = 207,820.64 × 82,613.10
  4. Step 4: Simplify right side
    150,592.66x = 17,168,707,314.38
  5. Step 5: Solve for x
    x = 17,168,707,314.38/150,592.66
  6. Step 6: Final answer
    x = 114,007.60

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1.5x scale

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.