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Finding the Fourth Proportional to 146,525.70, 219,788.55 and 62,264.10

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Solution

The fourth proportional to 146,525.70, 219,788.55 and 62,264.10 is: 93,396.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,525.70 : 219,788.55 = 62,264.10 : x
  2. Step 2: Convert to fraction form
    146,525.70/219,788.55 = 62,264.10/x
  3. Step 3: Cross multiply
    146,525.70x = 219,788.55 × 62,264.10
  4. Step 4: Simplify right side
    146,525.70x = 13,684,936,256.06
  5. Step 5: Solve for x
    x = 13,684,936,256.06/146,525.70
  6. Step 6: Final answer
    x = 93,396.15

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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.