Home / 91,256.22-125,932.24-50,970.54

Finding the Fourth Proportional to 91,256.22, 125,932.24 and 50,970.54

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Solution

The fourth proportional to 91,256.22, 125,932.24 and 50,970.54 is: 70,338.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,256.22 : 125,932.24 = 50,970.54 : x
  2. Step 2: Convert to fraction form
    91,256.22/125,932.24 = 50,970.54/x
  3. Step 3: Cross multiply
    91,256.22x = 125,932.24 × 50,970.54
  4. Step 4: Simplify right side
    91,256.22x = 6,418,834,276.21
  5. Step 5: Solve for x
    x = 6,418,834,276.21/91,256.22
  6. Step 6: Final answer
    x = 70,338.59

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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.