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Finding the Fourth Proportional to 61,794.01, 92,718.70 and 28,496.22

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Solution

The fourth proportional to 61,794.01, 92,718.70 and 28,496.22 is: 42,757.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,794.01 : 92,718.70 = 28,496.22 : x
  2. Step 2: Convert to fraction form
    61,794.01/92,718.70 = 28,496.22/x
  3. Step 3: Cross multiply
    61,794.01x = 92,718.70 × 28,496.22
  4. Step 4: Simplify right side
    61,794.01x = 2,642,132,473.31
  5. Step 5: Solve for x
    x = 2,642,132,473.31/61,794.01
  6. Step 6: Final answer
    x = 42,757.10

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1.5x scale

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.