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Finding the Fourth Proportional to 61,975.77, 85,524.80 and 35,126.97

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Solution

The fourth proportional to 61,975.77, 85,524.80 and 35,126.97 is: 48,474.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,975.77 : 85,524.80 = 35,126.97 : x
  2. Step 2: Convert to fraction form
    61,975.77/85,524.80 = 35,126.97/x
  3. Step 3: Cross multiply
    61,975.77x = 85,524.80 × 35,126.97
  4. Step 4: Simplify right side
    61,975.77x = 3,004,226,908.22
  5. Step 5: Solve for x
    x = 3,004,226,908.22/61,975.77
  6. Step 6: Final answer
    x = 48,474.22

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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.