Home / 80,312.06-110,835.07-44,501.29

Finding the Fourth Proportional to 80,312.06, 110,835.07 and 44,501.29

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Solution

The fourth proportional to 80,312.06, 110,835.07 and 44,501.29 is: 61,414.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,312.06 : 110,835.07 = 44,501.29 : x
  2. Step 2: Convert to fraction form
    80,312.06/110,835.07 = 44,501.29/x
  3. Step 3: Cross multiply
    80,312.06x = 110,835.07 × 44,501.29
  4. Step 4: Simplify right side
    80,312.06x = 4,932,303,203.90
  5. Step 5: Solve for x
    x = 4,932,303,203.90/80,312.06
  6. Step 6: Final answer
    x = 61,414.23

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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.