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Finding the Fourth Proportional to 169,167.85, 233,476.50 and 97,533.88

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Solution

The fourth proportional to 169,167.85, 233,476.50 and 97,533.88 is: 134,611.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,167.85 : 233,476.50 = 97,533.88 : x
  2. Step 2: Convert to fraction form
    169,167.85/233,476.50 = 97,533.88/x
  3. Step 3: Cross multiply
    169,167.85x = 233,476.50 × 97,533.88
  4. Step 4: Simplify right side
    169,167.85x = 22,771,868,933.82
  5. Step 5: Solve for x
    x = 22,771,868,933.82/169,167.85
  6. Step 6: Final answer
    x = 134,611.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.