Home / 136,183.76-204,269.48-36,341.74

Finding the Fourth Proportional to 136,183.76, 204,269.48 and 36,341.74

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Solution

The fourth proportional to 136,183.76, 204,269.48 and 36,341.74 is: 54,510.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,183.76 : 204,269.48 = 36,341.74 : x
  2. Step 2: Convert to fraction form
    136,183.76/204,269.48 = 36,341.74/x
  3. Step 3: Cross multiply
    136,183.76x = 204,269.48 × 36,341.74
  4. Step 4: Simplify right side
    136,183.76x = 7,423,508,332.10
  5. Step 5: Solve for x
    x = 7,423,508,332.10/136,183.76
  6. Step 6: Final answer
    x = 54,510.97

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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.