Home / 75,397.44-104,035.98-43,569.30

Finding the Fourth Proportional to 75,397.44, 104,035.98 and 43,569.30

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Solution

The fourth proportional to 75,397.44, 104,035.98 and 43,569.30 is: 60,118.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,397.44 : 104,035.98 = 43,569.30 : x
  2. Step 2: Convert to fraction form
    75,397.44/104,035.98 = 43,569.30/x
  3. Step 3: Cross multiply
    75,397.44x = 104,035.98 × 43,569.30
  4. Step 4: Simplify right side
    75,397.44x = 4,532,774,823.41
  5. Step 5: Solve for x
    x = 4,532,774,823.41/75,397.44
  6. Step 6: Final answer
    x = 60,118.42

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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.