Home / 80,858.03-111,575.52-46,877.18

Finding the Fourth Proportional to 80,858.03, 111,575.52 and 46,877.18

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Solution

The fourth proportional to 80,858.03, 111,575.52 and 46,877.18 is: 64,685.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,858.03 : 111,575.52 = 46,877.18 : x
  2. Step 2: Convert to fraction form
    80,858.03/111,575.52 = 46,877.18/x
  3. Step 3: Cross multiply
    80,858.03x = 111,575.52 × 46,877.18
  4. Step 4: Simplify right side
    80,858.03x = 5,230,345,176.76
  5. Step 5: Solve for x
    x = 5,230,345,176.76/80,858.03
  6. Step 6: Final answer
    x = 64,685.54

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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.