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Finding the Fourth Proportional to 60,906.89, 84,058.77 and 35,756.39

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Solution

The fourth proportional to 60,906.89, 84,058.77 and 35,756.39 is: 49,348.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,906.89 : 84,058.77 = 35,756.39 : x
  2. Step 2: Convert to fraction form
    60,906.89/84,058.77 = 35,756.39/x
  3. Step 3: Cross multiply
    60,906.89x = 84,058.77 × 35,756.39
  4. Step 4: Simplify right side
    60,906.89x = 3,005,638,163.04
  5. Step 5: Solve for x
    x = 3,005,638,163.04/60,906.89
  6. Step 6: Final answer
    x = 49,348.08

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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.