Home / 75,370.32-104,011.44-47,092.41

Finding the Fourth Proportional to 75,370.32, 104,011.44 and 47,092.41

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Solution

The fourth proportional to 75,370.32, 104,011.44 and 47,092.41 is: 64,987.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,370.32 : 104,011.44 = 47,092.41 : x
  2. Step 2: Convert to fraction form
    75,370.32/104,011.44 = 47,092.41/x
  3. Step 3: Cross multiply
    75,370.32x = 104,011.44 × 47,092.41
  4. Step 4: Simplify right side
    75,370.32x = 4,898,149,377.17
  5. Step 5: Solve for x
    x = 4,898,149,377.17/75,370.32
  6. Step 6: Final answer
    x = 64,987.77

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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.