Home / 91,024.80-136,537.20-49,552.80

Finding the Fourth Proportional to 91,024.80, 136,537.20 and 49,552.80

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Solution

The fourth proportional to 91,024.80, 136,537.20 and 49,552.80 is: 74,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,024.80 : 136,537.20 = 49,552.80 : x
  2. Step 2: Convert to fraction form
    91,024.80/136,537.20 = 49,552.80/x
  3. Step 3: Cross multiply
    91,024.80x = 136,537.20 × 49,552.80
  4. Step 4: Simplify right side
    91,024.80x = 6,765,800,564.16
  5. Step 5: Solve for x
    x = 6,765,800,564.16/91,024.80
  6. Step 6: Final answer
    x = 74,329.20

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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.