Home / 134,624.30-201,946.05-41,129.90

Finding the Fourth Proportional to 134,624.30, 201,946.05 and 41,129.90

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Solution

The fourth proportional to 134,624.30, 201,946.05 and 41,129.90 is: 61,697.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,624.30 : 201,946.05 = 41,129.90 : x
  2. Step 2: Convert to fraction form
    134,624.30/201,946.05 = 41,129.90/x
  3. Step 3: Cross multiply
    134,624.30x = 201,946.05 × 41,129.90
  4. Step 4: Simplify right side
    134,624.30x = 8,306,020,841.90
  5. Step 5: Solve for x
    x = 8,306,020,841.90/134,624.30
  6. Step 6: Final answer
    x = 61,697.78

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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.