Home / 88,989.27-122,803.54-48,702.22

Finding the Fourth Proportional to 88,989.27, 122,803.54 and 48,702.22

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Solution

The fourth proportional to 88,989.27, 122,803.54 and 48,702.22 is: 67,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,989.27 : 122,803.54 = 48,702.22 : x
  2. Step 2: Convert to fraction form
    88,989.27/122,803.54 = 48,702.22/x
  3. Step 3: Cross multiply
    88,989.27x = 122,803.54 × 48,702.22
  4. Step 4: Simplify right side
    88,989.27x = 5,980,804,164.33
  5. Step 5: Solve for x
    x = 5,980,804,164.33/88,989.27
  6. Step 6: Final answer
    x = 67,208.15

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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.