Home / 91,444.71-126,213.46-55,646.26

Finding the Fourth Proportional to 91,444.71, 126,213.46 and 55,646.26

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Solution

The fourth proportional to 91,444.71, 126,213.46 and 55,646.26 is: 76,803.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,444.71 : 126,213.46 = 55,646.26 : x
  2. Step 2: Convert to fraction form
    91,444.71/126,213.46 = 55,646.26/x
  3. Step 3: Cross multiply
    91,444.71x = 126,213.46 × 55,646.26
  4. Step 4: Simplify right side
    91,444.71x = 7,023,306,556.01
  5. Step 5: Solve for x
    x = 7,023,306,556.01/91,444.71
  6. Step 6: Final answer
    x = 76,803.86

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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.