Home / 91,229.19-125,860.53-52,982.20

Finding the Fourth Proportional to 91,229.19, 125,860.53 and 52,982.20

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Solution

The fourth proportional to 91,229.19, 125,860.53 and 52,982.20 is: 73,094.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,229.19 : 125,860.53 = 52,982.20 : x
  2. Step 2: Convert to fraction form
    91,229.19/125,860.53 = 52,982.20/x
  3. Step 3: Cross multiply
    91,229.19x = 125,860.53 × 52,982.20
  4. Step 4: Simplify right side
    91,229.19x = 6,668,367,772.57
  5. Step 5: Solve for x
    x = 6,668,367,772.57/91,229.19
  6. Step 6: Final answer
    x = 73,094.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.