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Finding the Fourth Proportional to 44,386.70, 66,470.70 and 29,515.10

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Solution

The fourth proportional to 44,386.70, 66,470.70 and 29,515.10 is: 44,199.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,386.70 : 66,470.70 = 29,515.10 : x
  2. Step 2: Convert to fraction form
    44,386.70/66,470.70 = 29,515.10/x
  3. Step 3: Cross multiply
    44,386.70x = 66,470.70 × 29,515.10
  4. Step 4: Simplify right side
    44,386.70x = 1,961,889,357.57
  5. Step 5: Solve for x
    x = 1,961,889,357.57/44,386.70
  6. Step 6: Final answer
    x = 44,199.94

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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.