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Finding the Fourth Proportional to 64,813.50, 97,229.97 and 23,270.22

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Solution

The fourth proportional to 64,813.50, 97,229.97 and 23,270.22 is: 34,908.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,813.50 : 97,229.97 = 23,270.22 : x
  2. Step 2: Convert to fraction form
    64,813.50/97,229.97 = 23,270.22/x
  3. Step 3: Cross multiply
    64,813.50x = 97,229.97 × 23,270.22
  4. Step 4: Simplify right side
    64,813.50x = 2,262,562,792.49
  5. Step 5: Solve for x
    x = 2,262,562,792.49/64,813.50
  6. Step 6: Final answer
    x = 34,908.82

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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.