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Finding the Fourth Proportional to 195,064.80, 292,567.36 and 61,927.84

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Solution

The fourth proportional to 195,064.80, 292,567.36 and 61,927.84 is: 92,882.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,064.80 : 292,567.36 = 61,927.84 : x
  2. Step 2: Convert to fraction form
    195,064.80/292,567.36 = 61,927.84/x
  3. Step 3: Cross multiply
    195,064.80x = 292,567.36 × 61,927.84
  4. Step 4: Simplify right side
    195,064.80x = 18,118,064,659.30
  5. Step 5: Solve for x
    x = 18,118,064,659.30/195,064.80
  6. Step 6: Final answer
    x = 92,882.29

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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.