Home / 88,994.60-122,800.40-53,177.04

Finding the Fourth Proportional to 88,994.60, 122,800.40 and 53,177.04

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Solution

The fourth proportional to 88,994.60, 122,800.40 and 53,177.04 is: 73,377.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,994.60 : 122,800.40 = 53,177.04 : x
  2. Step 2: Convert to fraction form
    88,994.60/122,800.40 = 53,177.04/x
  3. Step 3: Cross multiply
    88,994.60x = 122,800.40 × 53,177.04
  4. Step 4: Simplify right side
    88,994.60x = 6,530,161,782.82
  5. Step 5: Solve for x
    x = 6,530,161,782.82/88,994.60
  6. Step 6: Final answer
    x = 73,377.06

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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.