Home / 91,556.40-137,334.60-29,233.20

Finding the Fourth Proportional to 91,556.40, 137,334.60 and 29,233.20

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Solution

The fourth proportional to 91,556.40, 137,334.60 and 29,233.20 is: 43,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,556.40 : 137,334.60 = 29,233.20 : x
  2. Step 2: Convert to fraction form
    91,556.40/137,334.60 = 29,233.20/x
  3. Step 3: Cross multiply
    91,556.40x = 137,334.60 × 29,233.20
  4. Step 4: Simplify right side
    91,556.40x = 4,014,729,828.72
  5. Step 5: Solve for x
    x = 4,014,729,828.72/91,556.40
  6. Step 6: Final answer
    x = 43,849.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.