Home / 107,805.09-161,718.57-41,300.85

Finding the Fourth Proportional to 107,805.09, 161,718.57 and 41,300.85

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Solution

The fourth proportional to 107,805.09, 161,718.57 and 41,300.85 is: 61,955.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,805.09 : 161,718.57 = 41,300.85 : x
  2. Step 2: Convert to fraction form
    107,805.09/161,718.57 = 41,300.85/x
  3. Step 3: Cross multiply
    107,805.09x = 161,718.57 × 41,300.85
  4. Step 4: Simplify right side
    107,805.09x = 6,679,114,401.78
  5. Step 5: Solve for x
    x = 6,679,114,401.78/107,805.09
  6. Step 6: Final answer
    x = 61,955.46

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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.