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Finding the Fourth Proportional to 62,807.20, 94,210.84 and 23,359.20

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Solution

The fourth proportional to 62,807.20, 94,210.84 and 23,359.20 is: 35,038.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,807.20 : 94,210.84 = 23,359.20 : x
  2. Step 2: Convert to fraction form
    62,807.20/94,210.84 = 23,359.20/x
  3. Step 3: Cross multiply
    62,807.20x = 94,210.84 × 23,359.20
  4. Step 4: Simplify right side
    62,807.20x = 2,200,689,853.73
  5. Step 5: Solve for x
    x = 2,200,689,853.73/62,807.20
  6. Step 6: Final answer
    x = 35,038.81

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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.