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Finding the Fourth Proportional to 62,274.30, 93,400.65 and 22,811.10

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Solution

The fourth proportional to 62,274.30, 93,400.65 and 22,811.10 is: 34,212.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,274.30 : 93,400.65 = 22,811.10 : x
  2. Step 2: Convert to fraction form
    62,274.30/93,400.65 = 22,811.10/x
  3. Step 3: Cross multiply
    62,274.30x = 93,400.65 × 22,811.10
  4. Step 4: Simplify right side
    62,274.30x = 2,130,571,567.22
  5. Step 5: Solve for x
    x = 2,130,571,567.22/62,274.30
  6. Step 6: Final answer
    x = 34,212.69

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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.