Home / 161,204.39-241,806.28-42,875.85

Finding the Fourth Proportional to 161,204.39, 241,806.28 and 42,875.85

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Solution

The fourth proportional to 161,204.39, 241,806.28 and 42,875.85 is: 64,313.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,204.39 : 241,806.28 = 42,875.85 : x
  2. Step 2: Convert to fraction form
    161,204.39/241,806.28 = 42,875.85/x
  3. Step 3: Cross multiply
    161,204.39x = 241,806.28 × 42,875.85
  4. Step 4: Simplify right side
    161,204.39x = 10,367,649,790.34
  5. Step 5: Solve for x
    x = 10,367,649,790.34/161,204.39
  6. Step 6: Final answer
    x = 64,313.69

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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.