Home / 91,371.09-137,040.91-24,816.58

Finding the Fourth Proportional to 91,371.09, 137,040.91 and 24,816.58

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Solution

The fourth proportional to 91,371.09, 137,040.91 and 24,816.58 is: 37,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,371.09 : 137,040.91 = 24,816.58 : x
  2. Step 2: Convert to fraction form
    91,371.09/137,040.91 = 24,816.58/x
  3. Step 3: Cross multiply
    91,371.09x = 137,040.91 × 24,816.58
  4. Step 4: Simplify right side
    91,371.09x = 3,400,886,441.24
  5. Step 5: Solve for x
    x = 3,400,886,441.24/91,371.09
  6. Step 6: Final answer
    x = 37,220.60

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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.