Home / 55,702.79-83,588.21-24,121.30

Finding the Fourth Proportional to 55,702.79, 83,588.21 and 24,121.30

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Solution

The fourth proportional to 55,702.79, 83,588.21 and 24,121.30 is: 36,196.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,702.79 : 83,588.21 = 24,121.30 : x
  2. Step 2: Convert to fraction form
    55,702.79/83,588.21 = 24,121.30/x
  3. Step 3: Cross multiply
    55,702.79x = 83,588.21 × 24,121.30
  4. Step 4: Simplify right side
    55,702.79x = 2,016,255,751.33
  5. Step 5: Solve for x
    x = 2,016,255,751.33/55,702.79
  6. Step 6: Final answer
    x = 36,196.67

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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.