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Finding the Fourth Proportional to 180,393, 270,586.66 and 62,065.36

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Solution

The fourth proportional to 180,393, 270,586.66 and 62,065.36 is: 93,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,393 : 270,586.66 = 62,065.36 : x
  2. Step 2: Convert to fraction form
    180,393/270,586.66 = 62,065.36/x
  3. Step 3: Cross multiply
    180,393x = 270,586.66 × 62,065.36
  4. Step 4: Simplify right side
    180,393x = 16,794,058,464.10
  5. Step 5: Solve for x
    x = 16,794,058,464.10/180,393
  6. Step 6: Final answer
    x = 93,097.06

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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.