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Finding the Fourth Proportional to 68,223.04, 94,186.86 and 45,600.34

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Solution

The fourth proportional to 68,223.04, 94,186.86 and 45,600.34 is: 62,954.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,223.04 : 94,186.86 = 45,600.34 : x
  2. Step 2: Convert to fraction form
    68,223.04/94,186.86 = 45,600.34/x
  3. Step 3: Cross multiply
    68,223.04x = 94,186.86 × 45,600.34
  4. Step 4: Simplify right side
    68,223.04x = 4,294,952,839.53
  5. Step 5: Solve for x
    x = 4,294,952,839.53/68,223.04
  6. Step 6: Final answer
    x = 62,954.58

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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.