Home / 69,681.33-96,160.16-37,850.25

Finding the Fourth Proportional to 69,681.33, 96,160.16 and 37,850.25

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Solution

The fourth proportional to 69,681.33, 96,160.16 and 37,850.25 is: 52,233.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,681.33 : 96,160.16 = 37,850.25 : x
  2. Step 2: Convert to fraction form
    69,681.33/96,160.16 = 37,850.25/x
  3. Step 3: Cross multiply
    69,681.33x = 96,160.16 × 37,850.25
  4. Step 4: Simplify right side
    69,681.33x = 3,639,686,551.27
  5. Step 5: Solve for x
    x = 3,639,686,551.27/69,681.33
  6. Step 6: Final answer
    x = 52,233.31

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1.5x scale

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.