Home / 75,393.82-104,045.06-41,402.83

Finding the Fourth Proportional to 75,393.82, 104,045.06 and 41,402.83

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Solution

The fourth proportional to 75,393.82, 104,045.06 and 41,402.83 is: 57,136.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,393.82 : 104,045.06 = 41,402.83 : x
  2. Step 2: Convert to fraction form
    75,393.82/104,045.06 = 41,402.83/x
  3. Step 3: Cross multiply
    75,393.82x = 104,045.06 × 41,402.83
  4. Step 4: Simplify right side
    75,393.82x = 4,307,759,464.39
  5. Step 5: Solve for x
    x = 4,307,759,464.39/75,393.82
  6. Step 6: Final answer
    x = 57,136.77

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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.