Home / 88,990.26-122,804.92-48,703.22

Finding the Fourth Proportional to 88,990.26, 122,804.92 and 48,703.22

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Solution

The fourth proportional to 88,990.26, 122,804.92 and 48,703.22 is: 67,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,990.26 : 122,804.92 = 48,703.22 : x
  2. Step 2: Convert to fraction form
    88,990.26/122,804.92 = 48,703.22/x
  3. Step 3: Cross multiply
    88,990.26x = 122,804.92 × 48,703.22
  4. Step 4: Simplify right side
    88,990.26x = 5,980,995,035.84
  5. Step 5: Solve for x
    x = 5,980,995,035.84/88,990.26
  6. Step 6: Final answer
    x = 67,209.55

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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.