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Finding the Fourth Proportional to 62,443.65, 93,621.66 and 22,995.70

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Solution

The fourth proportional to 62,443.65, 93,621.66 and 22,995.70 is: 34,477.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,443.65 : 93,621.66 = 22,995.70 : x
  2. Step 2: Convert to fraction form
    62,443.65/93,621.66 = 22,995.70/x
  3. Step 3: Cross multiply
    62,443.65x = 93,621.66 × 22,995.70
  4. Step 4: Simplify right side
    62,443.65x = 2,152,895,606.86
  5. Step 5: Solve for x
    x = 2,152,895,606.86/62,443.65
  6. Step 6: Final answer
    x = 34,477.41

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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.