Home / 88,865.11-133,293.55-22,303.77

Finding the Fourth Proportional to 88,865.11, 133,293.55 and 22,303.77

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Solution

The fourth proportional to 88,865.11, 133,293.55 and 22,303.77 is: 33,454.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,865.11 : 133,293.55 = 22,303.77 : x
  2. Step 2: Convert to fraction form
    88,865.11/133,293.55 = 22,303.77/x
  3. Step 3: Cross multiply
    88,865.11x = 133,293.55 × 22,303.77
  4. Step 4: Simplify right side
    88,865.11x = 2,972,948,681.68
  5. Step 5: Solve for x
    x = 2,972,948,681.68/88,865.11
  6. Step 6: Final answer
    x = 33,454.62

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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.