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Finding the Fourth Proportional to 62,093.75, 93,141.48 and 17,720.49

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Solution

The fourth proportional to 62,093.75, 93,141.48 and 17,720.49 is: 26,580.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,093.75 : 93,141.48 = 17,720.49 : x
  2. Step 2: Convert to fraction form
    62,093.75/93,141.48 = 17,720.49/x
  3. Step 3: Cross multiply
    62,093.75x = 93,141.48 × 17,720.49
  4. Step 4: Simplify right side
    62,093.75x = 1,650,512,664.93
  5. Step 5: Solve for x
    x = 1,650,512,664.93/62,093.75
  6. Step 6: Final answer
    x = 26,580.98

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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.