Home / 40,411.48-60,561.04-35,135.68

Finding the Fourth Proportional to 40,411.48, 60,561.04 and 35,135.68

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Solution

The fourth proportional to 40,411.48, 60,561.04 and 35,135.68 is: 52,654.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,411.48 : 60,561.04 = 35,135.68 : x
  2. Step 2: Convert to fraction form
    40,411.48/60,561.04 = 35,135.68/x
  3. Step 3: Cross multiply
    40,411.48x = 60,561.04 × 35,135.68
  4. Step 4: Simplify right side
    40,411.48x = 2,127,853,321.91
  5. Step 5: Solve for x
    x = 2,127,853,321.91/40,411.48
  6. Step 6: Final answer
    x = 52,654.67

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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.