Home / 80,663.37-111,310.56-44,852.10

Finding the Fourth Proportional to 80,663.37, 111,310.56 and 44,852.10

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Solution

The fourth proportional to 80,663.37, 111,310.56 and 44,852.10 is: 61,893.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,663.37 : 111,310.56 = 44,852.10 : x
  2. Step 2: Convert to fraction form
    80,663.37/111,310.56 = 44,852.10/x
  3. Step 3: Cross multiply
    80,663.37x = 111,310.56 × 44,852.10
  4. Step 4: Simplify right side
    80,663.37x = 4,992,512,368.18
  5. Step 5: Solve for x
    x = 4,992,512,368.18/80,663.37
  6. Step 6: Final answer
    x = 61,893.18

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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.