Home / 86,484.26-119,348.07-48,758.24

Finding the Fourth Proportional to 86,484.26, 119,348.07 and 48,758.24

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Solution

The fourth proportional to 86,484.26, 119,348.07 and 48,758.24 is: 67,286.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,484.26 : 119,348.07 = 48,758.24 : x
  2. Step 2: Convert to fraction form
    86,484.26/119,348.07 = 48,758.24/x
  3. Step 3: Cross multiply
    86,484.26x = 119,348.07 × 48,758.24
  4. Step 4: Simplify right side
    86,484.26x = 5,819,201,243.86
  5. Step 5: Solve for x
    x = 5,819,201,243.86/86,484.26
  6. Step 6: Final answer
    x = 67,286.25

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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.