Home / 107,672.51-161,331.03-62,567.24

Finding the Fourth Proportional to 107,672.51, 161,331.03 and 62,567.24

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Solution

The fourth proportional to 107,672.51, 161,331.03 and 62,567.24 is: 93,747.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,672.51 : 161,331.03 = 62,567.24 : x
  2. Step 2: Convert to fraction form
    107,672.51/161,331.03 = 62,567.24/x
  3. Step 3: Cross multiply
    107,672.51x = 161,331.03 × 62,567.24
  4. Step 4: Simplify right side
    107,672.51x = 10,094,036,466.80
  5. Step 5: Solve for x
    x = 10,094,036,466.80/107,672.51
  6. Step 6: Final answer
    x = 93,747.58

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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.