Home / 88,911.84-133,298.52-44,515.72

Finding the Fourth Proportional to 88,911.84, 133,298.52 and 44,515.72

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Solution

The fourth proportional to 88,911.84, 133,298.52 and 44,515.72 is: 66,738.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,911.84 : 133,298.52 = 44,515.72 : x
  2. Step 2: Convert to fraction form
    88,911.84/133,298.52 = 44,515.72/x
  3. Step 3: Cross multiply
    88,911.84x = 133,298.52 × 44,515.72
  4. Step 4: Simplify right side
    88,911.84x = 5,933,879,592.73
  5. Step 5: Solve for x
    x = 5,933,879,592.73/88,911.84
  6. Step 6: Final answer
    x = 66,738.91

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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.