Home / 80,012.49-110,417.09-44,202.39

Finding the Fourth Proportional to 80,012.49, 110,417.09 and 44,202.39

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Solution

The fourth proportional to 80,012.49, 110,417.09 and 44,202.39 is: 60,999.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,012.49 : 110,417.09 = 44,202.39 : x
  2. Step 2: Convert to fraction form
    80,012.49/110,417.09 = 44,202.39/x
  3. Step 3: Cross multiply
    80,012.49x = 110,417.09 × 44,202.39
  4. Step 4: Simplify right side
    80,012.49x = 4,880,699,053.83
  5. Step 5: Solve for x
    x = 4,880,699,053.83/80,012.49
  6. Step 6: Final answer
    x = 60,999.21

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1.5x scale

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.