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Finding the Fourth Proportional to 62,252.55, 93,378.75 and 22,812.75

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Solution

The fourth proportional to 62,252.55, 93,378.75 and 22,812.75 is: 34,219.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,252.55 : 93,378.75 = 22,812.75 : x
  2. Step 2: Convert to fraction form
    62,252.55/93,378.75 = 22,812.75/x
  3. Step 3: Cross multiply
    62,252.55x = 93,378.75 × 22,812.75
  4. Step 4: Simplify right side
    62,252.55x = 2,130,226,079.06
  5. Step 5: Solve for x
    x = 2,130,226,079.06/62,252.55
  6. Step 6: Final answer
    x = 34,219.10

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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.