Home / 233,749.02-350,266.71-138,792.21

Finding the Fourth Proportional to 233,749.02, 350,266.71 and 138,792.21

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Solution

The fourth proportional to 233,749.02, 350,266.71 and 138,792.21 is: 207,976.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,749.02 : 350,266.71 = 138,792.21 : x
  2. Step 2: Convert to fraction form
    233,749.02/350,266.71 = 138,792.21/x
  3. Step 3: Cross multiply
    233,749.02x = 350,266.71 × 138,792.21
  4. Step 4: Simplify right side
    233,749.02x = 48,614,290,770.33
  5. Step 5: Solve for x
    x = 48,614,290,770.33/233,749.02
  6. Step 6: Final answer
    x = 207,976.45

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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.