Home / 64,725.16-97,090.13-29,179.53

Finding the Fourth Proportional to 64,725.16, 97,090.13 and 29,179.53

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Solution

The fourth proportional to 64,725.16, 97,090.13 and 29,179.53 is: 43,770.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,725.16 : 97,090.13 = 29,179.53 : x
  2. Step 2: Convert to fraction form
    64,725.16/97,090.13 = 29,179.53/x
  3. Step 3: Cross multiply
    64,725.16x = 97,090.13 × 29,179.53
  4. Step 4: Simplify right side
    64,725.16x = 2,833,044,361.04
  5. Step 5: Solve for x
    x = 2,833,044,361.04/64,725.16
  6. Step 6: Final answer
    x = 43,770.37

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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.