Home / 48,076.67-66,328.17-30,165.14

Finding the Fourth Proportional to 48,076.67, 66,328.17 and 30,165.14

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Solution

The fourth proportional to 48,076.67, 66,328.17 and 30,165.14 is: 41,616.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,076.67 : 66,328.17 = 30,165.14 : x
  2. Step 2: Convert to fraction form
    48,076.67/66,328.17 = 30,165.14/x
  3. Step 3: Cross multiply
    48,076.67x = 66,328.17 × 30,165.14
  4. Step 4: Simplify right side
    48,076.67x = 2,000,798,586.69
  5. Step 5: Solve for x
    x = 2,000,798,586.69/48,076.67
  6. Step 6: Final answer
    x = 41,616.83

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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.