Home / 75,341.04-103,968.60-41,349.48

Finding the Fourth Proportional to 75,341.04, 103,968.60 and 41,349.48

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Solution

The fourth proportional to 75,341.04, 103,968.60 and 41,349.48 is: 57,061.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,341.04 : 103,968.60 = 41,349.48 : x
  2. Step 2: Convert to fraction form
    75,341.04/103,968.60 = 41,349.48/x
  3. Step 3: Cross multiply
    75,341.04x = 103,968.60 × 41,349.48
  4. Step 4: Simplify right side
    75,341.04x = 4,299,047,546.33
  5. Step 5: Solve for x
    x = 4,299,047,546.33/75,341.04
  6. Step 6: Final answer
    x = 57,061.17

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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.