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Finding the Fourth Proportional to 169,595.21, 234,059.96 and 97,004.77

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Solution

The fourth proportional to 169,595.21, 234,059.96 and 97,004.77 is: 133,877.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,595.21 : 234,059.96 = 97,004.77 : x
  2. Step 2: Convert to fraction form
    169,595.21/234,059.96 = 97,004.77/x
  3. Step 3: Cross multiply
    169,595.21x = 234,059.96 × 97,004.77
  4. Step 4: Simplify right side
    169,595.21x = 22,704,932,586.01
  5. Step 5: Solve for x
    x = 22,704,932,586.01/169,595.21
  6. Step 6: Final answer
    x = 133,877.20

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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.