Home / 97,619.52-134,825.52-65,733.04

Finding the Fourth Proportional to 97,619.52, 134,825.52 and 65,733.04

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Solution

The fourth proportional to 97,619.52, 134,825.52 and 65,733.04 is: 90,786.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,619.52 : 134,825.52 = 65,733.04 : x
  2. Step 2: Convert to fraction form
    97,619.52/134,825.52 = 65,733.04/x
  3. Step 3: Cross multiply
    97,619.52x = 134,825.52 × 65,733.04
  4. Step 4: Simplify right side
    97,619.52x = 8,862,491,299.18
  5. Step 5: Solve for x
    x = 8,862,491,299.18/97,619.52
  6. Step 6: Final answer
    x = 90,786.06

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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.