Home / 91,296.27-125,977.28-53,556.75

Finding the Fourth Proportional to 91,296.27, 125,977.28 and 53,556.75

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Solution

The fourth proportional to 91,296.27, 125,977.28 and 53,556.75 is: 73,901.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,296.27 : 125,977.28 = 53,556.75 : x
  2. Step 2: Convert to fraction form
    91,296.27/125,977.28 = 53,556.75/x
  3. Step 3: Cross multiply
    91,296.27x = 125,977.28 × 53,556.75
  4. Step 4: Simplify right side
    91,296.27x = 6,746,933,422.86
  5. Step 5: Solve for x
    x = 6,746,933,422.86/91,296.27
  6. Step 6: Final answer
    x = 73,901.52

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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.