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Finding the Fourth Proportional to 45,066.48, 62,191.88 and 25,194.48

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Solution

The fourth proportional to 45,066.48, 62,191.88 and 25,194.48 is: 34,768.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,066.48 : 62,191.88 = 25,194.48 : x
  2. Step 2: Convert to fraction form
    45,066.48/62,191.88 = 25,194.48/x
  3. Step 3: Cross multiply
    45,066.48x = 62,191.88 × 25,194.48
  4. Step 4: Simplify right side
    45,066.48x = 1,566,892,076.82
  5. Step 5: Solve for x
    x = 1,566,892,076.82/45,066.48
  6. Step 6: Final answer
    x = 34,768.46

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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.