Home / 67,943.02-101,915.88-23,571.22

Finding the Fourth Proportional to 67,943.02, 101,915.88 and 23,571.22

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Solution

The fourth proportional to 67,943.02, 101,915.88 and 23,571.22 is: 35,357.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,943.02 : 101,915.88 = 23,571.22 : x
  2. Step 2: Convert to fraction form
    67,943.02/101,915.88 = 23,571.22/x
  3. Step 3: Cross multiply
    67,943.02x = 101,915.88 × 23,571.22
  4. Step 4: Simplify right side
    67,943.02x = 2,402,281,628.97
  5. Step 5: Solve for x
    x = 2,402,281,628.97/67,943.02
  6. Step 6: Final answer
    x = 35,357.30

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1.5x scale

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.