Home / 80,376.93-110,918.52-44,566.63

Finding the Fourth Proportional to 80,376.93, 110,918.52 and 44,566.63

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Solution

The fourth proportional to 80,376.93, 110,918.52 and 44,566.63 is: 61,501.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,376.93 : 110,918.52 = 44,566.63 : x
  2. Step 2: Convert to fraction form
    80,376.93/110,918.52 = 44,566.63/x
  3. Step 3: Cross multiply
    80,376.93x = 110,918.52 × 44,566.63
  4. Step 4: Simplify right side
    80,376.93x = 4,943,264,640.99
  5. Step 5: Solve for x
    x = 4,943,264,640.99/80,376.93
  6. Step 6: Final answer
    x = 61,501.04

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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.