Home / 110,223.94-151,968.19-71,393.23

Finding the Fourth Proportional to 110,223.94, 151,968.19 and 71,393.23

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Solution

The fourth proportional to 110,223.94, 151,968.19 and 71,393.23 is: 98,431.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,223.94 : 151,968.19 = 71,393.23 : x
  2. Step 2: Convert to fraction form
    110,223.94/151,968.19 = 71,393.23/x
  3. Step 3: Cross multiply
    110,223.94x = 151,968.19 × 71,393.23
  4. Step 4: Simplify right side
    110,223.94x = 10,849,499,941.35
  5. Step 5: Solve for x
    x = 10,849,499,941.35/110,223.94
  6. Step 6: Final answer
    x = 98,431.43

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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.