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Finding the Fourth Proportional to 61,271.70, 91,907.55 and 24,335.70

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Solution

The fourth proportional to 61,271.70, 91,907.55 and 24,335.70 is: 36,503.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,271.70 : 91,907.55 = 24,335.70 : x
  2. Step 2: Convert to fraction form
    61,271.70/91,907.55 = 24,335.70/x
  3. Step 3: Cross multiply
    61,271.70x = 91,907.55 × 24,335.70
  4. Step 4: Simplify right side
    61,271.70x = 2,236,634,564.54
  5. Step 5: Solve for x
    x = 2,236,634,564.54/61,271.70
  6. Step 6: Final answer
    x = 36,503.55

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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.