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Finding the Fourth Proportional to 195,510.72, 293,262.48 and 62,389.92

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Solution

The fourth proportional to 195,510.72, 293,262.48 and 62,389.92 is: 93,583.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,510.72 : 293,262.48 = 62,389.92 : x
  2. Step 2: Convert to fraction form
    195,510.72/293,262.48 = 62,389.92/x
  3. Step 3: Cross multiply
    195,510.72x = 293,262.48 × 62,389.92
  4. Step 4: Simplify right side
    195,510.72x = 18,296,622,666.20
  5. Step 5: Solve for x
    x = 18,296,622,666.20/195,510.72
  6. Step 6: Final answer
    x = 93,583.73

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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.