Home / 169,812.46-254,488.92-64,574.02

Finding the Fourth Proportional to 169,812.46, 254,488.92 and 64,574.02

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Solution

The fourth proportional to 169,812.46, 254,488.92 and 64,574.02 is: 96,773.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,812.46 : 254,488.92 = 64,574.02 : x
  2. Step 2: Convert to fraction form
    169,812.46/254,488.92 = 64,574.02/x
  3. Step 3: Cross multiply
    169,812.46x = 254,488.92 × 64,574.02
  4. Step 4: Simplify right side
    169,812.46x = 16,433,372,609.86
  5. Step 5: Solve for x
    x = 16,433,372,609.86/169,812.46
  6. Step 6: Final answer
    x = 96,773.66

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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.