Home / 108,527.15-162,781.23-33,645.62

Finding the Fourth Proportional to 108,527.15, 162,781.23 and 33,645.62

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Solution

The fourth proportional to 108,527.15, 162,781.23 and 33,645.62 is: 50,465.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,527.15 : 162,781.23 = 33,645.62 : x
  2. Step 2: Convert to fraction form
    108,527.15/162,781.23 = 33,645.62/x
  3. Step 3: Cross multiply
    108,527.15x = 162,781.23 × 33,645.62
  4. Step 4: Simplify right side
    108,527.15x = 5,476,875,407.71
  5. Step 5: Solve for x
    x = 5,476,875,407.71/108,527.15
  6. Step 6: Final answer
    x = 50,465.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.