Home / 113,681.46-170,304.03-63,609.87

Finding the Fourth Proportional to 113,681.46, 170,304.03 and 63,609.87

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Solution

The fourth proportional to 113,681.46, 170,304.03 and 63,609.87 is: 95,292.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,681.46 : 170,304.03 = 63,609.87 : x
  2. Step 2: Convert to fraction form
    113,681.46/170,304.03 = 63,609.87/x
  3. Step 3: Cross multiply
    113,681.46x = 170,304.03 × 63,609.87
  4. Step 4: Simplify right side
    113,681.46x = 10,833,017,208.78
  5. Step 5: Solve for x
    x = 10,833,017,208.78/113,681.46
  6. Step 6: Final answer
    x = 95,292.73

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1.5x scale

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.