Home / 79,355.58-109,510.40-43,546.19

Finding the Fourth Proportional to 79,355.58, 109,510.40 and 43,546.19

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Solution

The fourth proportional to 79,355.58, 109,510.40 and 43,546.19 is: 60,093.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,355.58 : 109,510.40 = 43,546.19 : x
  2. Step 2: Convert to fraction form
    79,355.58/109,510.40 = 43,546.19/x
  3. Step 3: Cross multiply
    79,355.58x = 109,510.40 × 43,546.19
  4. Step 4: Simplify right side
    79,355.58x = 4,768,760,685.38
  5. Step 5: Solve for x
    x = 4,768,760,685.38/79,355.58
  6. Step 6: Final answer
    x = 60,093.58

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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.