Home / 63,177.81-94,763.27-38,211.18

Finding the Fourth Proportional to 63,177.81, 94,763.27 and 38,211.18

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Solution

The fourth proportional to 63,177.81, 94,763.27 and 38,211.18 is: 57,314.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,177.81 : 94,763.27 = 38,211.18 : x
  2. Step 2: Convert to fraction form
    63,177.81/94,763.27 = 38,211.18/x
  3. Step 3: Cross multiply
    63,177.81x = 94,763.27 × 38,211.18
  4. Step 4: Simplify right side
    63,177.81x = 3,621,016,176.30
  5. Step 5: Solve for x
    x = 3,621,016,176.30/63,177.81
  6. Step 6: Final answer
    x = 57,314.68

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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.