Home / 75,510.60-104,202.40-41,519.05

Finding the Fourth Proportional to 75,510.60, 104,202.40 and 41,519.05

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Solution

The fourth proportional to 75,510.60, 104,202.40 and 41,519.05 is: 57,295.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,510.60 : 104,202.40 = 41,519.05 : x
  2. Step 2: Convert to fraction form
    75,510.60/104,202.40 = 41,519.05/x
  3. Step 3: Cross multiply
    75,510.60x = 104,202.40 × 41,519.05
  4. Step 4: Simplify right side
    75,510.60x = 4,326,384,655.72
  5. Step 5: Solve for x
    x = 4,326,384,655.72/75,510.60
  6. Step 6: Final answer
    x = 57,295.06

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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.