Home / 75,472.46-104,152.94-41,484.66

Finding the Fourth Proportional to 75,472.46, 104,152.94 and 41,484.66

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Solution

The fourth proportional to 75,472.46, 104,152.94 and 41,484.66 is: 57,249.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,472.46 : 104,152.94 = 41,484.66 : x
  2. Step 2: Convert to fraction form
    75,472.46/104,152.94 = 41,484.66/x
  3. Step 3: Cross multiply
    75,472.46x = 104,152.94 × 41,484.66
  4. Step 4: Simplify right side
    75,472.46x = 4,320,749,303.90
  5. Step 5: Solve for x
    x = 4,320,749,303.90/75,472.46
  6. Step 6: Final answer
    x = 57,249.35

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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.