Home / 88,220.72-132,350.52-48,835.28

Finding the Fourth Proportional to 88,220.72, 132,350.52 and 48,835.28

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Solution

The fourth proportional to 88,220.72, 132,350.52 and 48,835.28 is: 73,263.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,220.72 : 132,350.52 = 48,835.28 : x
  2. Step 2: Convert to fraction form
    88,220.72/132,350.52 = 48,835.28/x
  3. Step 3: Cross multiply
    88,220.72x = 132,350.52 × 48,835.28
  4. Step 4: Simplify right side
    88,220.72x = 6,463,374,702.35
  5. Step 5: Solve for x
    x = 6,463,374,702.35/88,220.72
  6. Step 6: Final answer
    x = 73,263.68

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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.