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Finding the Fourth Proportional to 62,169.01, 93,253.44 and 28,870.87

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Solution

The fourth proportional to 62,169.01, 93,253.44 and 28,870.87 is: 43,306.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,169.01 : 93,253.44 = 28,870.87 : x
  2. Step 2: Convert to fraction form
    62,169.01/93,253.44 = 28,870.87/x
  3. Step 3: Cross multiply
    62,169.01x = 93,253.44 × 28,870.87
  4. Step 4: Simplify right side
    62,169.01x = 2,692,307,943.29
  5. Step 5: Solve for x
    x = 2,692,307,943.29/62,169.01
  6. Step 6: Final answer
    x = 43,306.27

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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.