Home / 64,781.31-97,180.16-25,333.29

Finding the Fourth Proportional to 64,781.31, 97,180.16 and 25,333.29

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Solution

The fourth proportional to 64,781.31, 97,180.16 and 25,333.29 is: 38,003.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,781.31 : 97,180.16 = 25,333.29 : x
  2. Step 2: Convert to fraction form
    64,781.31/97,180.16 = 25,333.29/x
  3. Step 3: Cross multiply
    64,781.31x = 97,180.16 × 25,333.29
  4. Step 4: Simplify right side
    64,781.31x = 2,461,893,175.53
  5. Step 5: Solve for x
    x = 2,461,893,175.53/64,781.31
  6. Step 6: Final answer
    x = 38,003.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.