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Finding the Fourth Proportional to 150,903.96, 208,246.77 and 82,925.16

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Solution

The fourth proportional to 150,903.96, 208,246.77 and 82,925.16 is: 114,436.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,903.96 : 208,246.77 = 82,925.16 : x
  2. Step 2: Convert to fraction form
    150,903.96/208,246.77 = 82,925.16/x
  3. Step 3: Cross multiply
    150,903.96x = 208,246.77 × 82,925.16
  4. Step 4: Simplify right side
    150,903.96x = 17,268,896,721.73
  5. Step 5: Solve for x
    x = 17,268,896,721.73/150,903.96
  6. Step 6: Final answer
    x = 114,436.34

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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.