Home / 48,402.19-66,766.06-30,466.06

Finding the Fourth Proportional to 48,402.19, 66,766.06 and 30,466.06

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Solution

The fourth proportional to 48,402.19, 66,766.06 and 30,466.06 is: 42,024.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,402.19 : 66,766.06 = 30,466.06 : x
  2. Step 2: Convert to fraction form
    48,402.19/66,766.06 = 30,466.06/x
  3. Step 3: Cross multiply
    48,402.19x = 66,766.06 × 30,466.06
  4. Step 4: Simplify right side
    48,402.19x = 2,034,098,546.84
  5. Step 5: Solve for x
    x = 2,034,098,546.84/48,402.19
  6. Step 6: Final answer
    x = 42,024.93

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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.