Home / 88,830.29-122,585.51-48,544.29

Finding the Fourth Proportional to 88,830.29, 122,585.51 and 48,544.29

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Solution

The fourth proportional to 88,830.29, 122,585.51 and 48,544.29 is: 66,990.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,830.29 : 122,585.51 = 48,544.29 : x
  2. Step 2: Convert to fraction form
    88,830.29/122,585.51 = 48,544.29/x
  3. Step 3: Cross multiply
    88,830.29x = 122,585.51 × 48,544.29
  4. Step 4: Simplify right side
    88,830.29x = 5,950,826,668.60
  5. Step 5: Solve for x
    x = 5,950,826,668.60/88,830.29
  6. Step 6: Final answer
    x = 66,990.96

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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.