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Finding the Fourth Proportional to 61,002.54, 91,519.58 and 35,723.40

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Solution

The fourth proportional to 61,002.54, 91,519.58 and 35,723.40 is: 53,594.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,002.54 : 91,519.58 = 35,723.40 : x
  2. Step 2: Convert to fraction form
    61,002.54/91,519.58 = 35,723.40/x
  3. Step 3: Cross multiply
    61,002.54x = 91,519.58 × 35,723.40
  4. Step 4: Simplify right side
    61,002.54x = 3,269,390,564.17
  5. Step 5: Solve for x
    x = 3,269,390,564.17/61,002.54
  6. Step 6: Final answer
    x = 53,594.34

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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.