Home / 44,728.66-66,998.13-30,622.51

Finding the Fourth Proportional to 44,728.66, 66,998.13 and 30,622.51

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Solution

The fourth proportional to 44,728.66, 66,998.13 and 30,622.51 is: 45,868.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,728.66 : 66,998.13 = 30,622.51 : x
  2. Step 2: Convert to fraction form
    44,728.66/66,998.13 = 30,622.51/x
  3. Step 3: Cross multiply
    44,728.66x = 66,998.13 × 30,622.51
  4. Step 4: Simplify right side
    44,728.66x = 2,051,650,905.91
  5. Step 5: Solve for x
    x = 2,051,650,905.91/44,728.66
  6. Step 6: Final answer
    x = 45,868.82

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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.