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Finding the Fourth Proportional to 194,797.48, 292,157.34 and 61,655.08

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Solution

The fourth proportional to 194,797.48, 292,157.34 and 61,655.08 is: 92,470.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,797.48 : 292,157.34 = 61,655.08 : x
  2. Step 2: Convert to fraction form
    194,797.48/292,157.34 = 61,655.08/x
  3. Step 3: Cross multiply
    194,797.48x = 292,157.34 × 61,655.08
  4. Step 4: Simplify right side
    194,797.48x = 18,012,984,170.29
  5. Step 5: Solve for x
    x = 18,012,984,170.29/194,797.48
  6. Step 6: Final answer
    x = 92,470.31

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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.