Home / 44,690.04-66,640.31-44,289.72

Finding the Fourth Proportional to 44,690.04, 66,640.31 and 44,289.72

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Solution

The fourth proportional to 44,690.04, 66,640.31 and 44,289.72 is: 66,043.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,690.04 : 66,640.31 = 44,289.72 : x
  2. Step 2: Convert to fraction form
    44,690.04/66,640.31 = 44,289.72/x
  3. Step 3: Cross multiply
    44,690.04x = 66,640.31 × 44,289.72
  4. Step 4: Simplify right side
    44,690.04x = 2,951,480,670.61
  5. Step 5: Solve for x
    x = 2,951,480,670.61/44,690.04
  6. Step 6: Final answer
    x = 66,043.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.