Home / 146,681.07-202,107.33-98,851.38

Finding the Fourth Proportional to 146,681.07, 202,107.33 and 98,851.38

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Solution

The fourth proportional to 146,681.07, 202,107.33 and 98,851.38 is: 136,204.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,681.07 : 202,107.33 = 98,851.38 : x
  2. Step 2: Convert to fraction form
    146,681.07/202,107.33 = 98,851.38/x
  3. Step 3: Cross multiply
    146,681.07x = 202,107.33 × 98,851.38
  4. Step 4: Simplify right side
    146,681.07x = 19,978,588,478.62
  5. Step 5: Solve for x
    x = 19,978,588,478.62/146,681.07
  6. Step 6: Final answer
    x = 136,204.27

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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.