Home / 75,510.77-104,204.94-41,519.83

Finding the Fourth Proportional to 75,510.77, 104,204.94 and 41,519.83

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Solution

The fourth proportional to 75,510.77, 104,204.94 and 41,519.83 is: 57,297.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,510.77 : 104,204.94 = 41,519.83 : x
  2. Step 2: Convert to fraction form
    75,510.77/104,204.94 = 41,519.83/x
  3. Step 3: Cross multiply
    75,510.77x = 104,204.94 × 41,519.83
  4. Step 4: Simplify right side
    75,510.77x = 4,326,570,665.34
  5. Step 5: Solve for x
    x = 4,326,570,665.34/75,510.77
  6. Step 6: Final answer
    x = 57,297.40

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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.