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Finding the Fourth Proportional to 62,225.70, 93,321.81 and 22,783.02

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Solution

The fourth proportional to 62,225.70, 93,321.81 and 22,783.02 is: 34,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,225.70 : 93,321.81 = 22,783.02 : x
  2. Step 2: Convert to fraction form
    62,225.70/93,321.81 = 22,783.02/x
  3. Step 3: Cross multiply
    62,225.70x = 93,321.81 × 22,783.02
  4. Step 4: Simplify right side
    62,225.70x = 2,126,152,663.67
  5. Step 5: Solve for x
    x = 2,126,152,663.67/62,225.70
  6. Step 6: Final answer
    x = 34,168.40

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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.