Home / 65,452.26-98,180.53-18,070.91

Finding the Fourth Proportional to 65,452.26, 98,180.53 and 18,070.91

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Solution

The fourth proportional to 65,452.26, 98,180.53 and 18,070.91 is: 27,106.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,452.26 : 98,180.53 = 18,070.91 : x
  2. Step 2: Convert to fraction form
    65,452.26/98,180.53 = 18,070.91/x
  3. Step 3: Cross multiply
    65,452.26x = 98,180.53 × 18,070.91
  4. Step 4: Simplify right side
    65,452.26x = 1,774,211,353.48
  5. Step 5: Solve for x
    x = 1,774,211,353.48/65,452.26
  6. Step 6: Final answer
    x = 27,106.95

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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.