Home / 75,677.01-104,434.27-41,685.39

Finding the Fourth Proportional to 75,677.01, 104,434.27 and 41,685.39

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Solution

The fourth proportional to 75,677.01, 104,434.27 and 41,685.39 is: 57,525.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,677.01 : 104,434.27 = 41,685.39 : x
  2. Step 2: Convert to fraction form
    75,677.01/104,434.27 = 41,685.39/x
  3. Step 3: Cross multiply
    75,677.01x = 104,434.27 × 41,685.39
  4. Step 4: Simplify right side
    75,677.01x = 4,353,383,326.42
  5. Step 5: Solve for x
    x = 4,353,383,326.42/75,677.01
  6. Step 6: Final answer
    x = 57,525.84

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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.