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Finding the Fourth Proportional to 195,094.44, 292,415.76 and 89,692.20

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Solution

The fourth proportional to 195,094.44, 292,415.76 and 89,692.20 is: 134,434.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,094.44 : 292,415.76 = 89,692.20 : x
  2. Step 2: Convert to fraction form
    195,094.44/292,415.76 = 89,692.20/x
  3. Step 3: Cross multiply
    195,094.44x = 292,415.76 × 89,692.20
  4. Step 4: Simplify right side
    195,094.44x = 26,227,412,829.07
  5. Step 5: Solve for x
    x = 26,227,412,829.07/195,094.44
  6. Step 6: Final answer
    x = 134,434.45

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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.