Home / 108,527.82-162,529.26-93,831.18

Finding the Fourth Proportional to 108,527.82, 162,529.26 and 93,831.18

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Solution

The fourth proportional to 108,527.82, 162,529.26 and 93,831.18 is: 140,519.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,527.82 : 162,529.26 = 93,831.18 : x
  2. Step 2: Convert to fraction form
    108,527.82/162,529.26 = 93,831.18/x
  3. Step 3: Cross multiply
    108,527.82x = 162,529.26 × 93,831.18
  4. Step 4: Simplify right side
    108,527.82x = 15,250,312,250.33
  5. Step 5: Solve for x
    x = 15,250,312,250.33/108,527.82
  6. Step 6: Final answer
    x = 140,519.84

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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.