Home / 75,510.86-104,205.06-41,519.92

Finding the Fourth Proportional to 75,510.86, 104,205.06 and 41,519.92

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Solution

The fourth proportional to 75,510.86, 104,205.06 and 41,519.92 is: 57,297.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,510.86 : 104,205.06 = 41,519.92 : x
  2. Step 2: Convert to fraction form
    75,510.86/104,205.06 = 41,519.92/x
  3. Step 3: Cross multiply
    75,510.86x = 104,205.06 × 41,519.92
  4. Step 4: Simplify right side
    75,510.86x = 4,326,585,233.77
  5. Step 5: Solve for x
    x = 4,326,585,233.77/75,510.86
  6. Step 6: Final answer
    x = 57,297.52

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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.