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Finding the Fourth Proportional to 88,807.01, 122,562.14 and 48,526.87

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Solution

The fourth proportional to 88,807.01, 122,562.14 and 48,526.87 is: 66,971.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,807.01 : 122,562.14 = 48,526.87 : x
  2. Step 2: Convert to fraction form
    88,807.01/122,562.14 = 48,526.87/x
  3. Step 3: Cross multiply
    88,807.01x = 122,562.14 × 48,526.87
  4. Step 4: Simplify right side
    88,807.01x = 5,947,557,196.65
  5. Step 5: Solve for x
    x = 5,947,557,196.65/88,807.01
  6. Step 6: Final answer
    x = 66,971.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.