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Finding the Fourth Proportional to 150,618.52, 207,683.13 and 96,097.74

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Solution

The fourth proportional to 150,618.52, 207,683.13 and 96,097.74 is: 132,506.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,618.52 : 207,683.13 = 96,097.74 : x
  2. Step 2: Convert to fraction form
    150,618.52/207,683.13 = 96,097.74/x
  3. Step 3: Cross multiply
    150,618.52x = 207,683.13 × 96,097.74
  4. Step 4: Simplify right side
    150,618.52x = 19,957,879,429.13
  5. Step 5: Solve for x
    x = 19,957,879,429.13/150,618.52
  6. Step 6: Final answer
    x = 132,506.14

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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.