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Finding the Fourth Proportional to 169,594.21, 234,058.58 and 97,003.77

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Solution

The fourth proportional to 169,594.21, 234,058.58 and 97,003.77 is: 133,875.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,594.21 : 234,058.58 = 97,003.77 : x
  2. Step 2: Convert to fraction form
    169,594.21/234,058.58 = 97,003.77/x
  3. Step 3: Cross multiply
    169,594.21x = 234,058.58 × 97,003.77
  4. Step 4: Simplify right side
    169,594.21x = 22,704,564,660.85
  5. Step 5: Solve for x
    x = 22,704,564,660.85/169,594.21
  6. Step 6: Final answer
    x = 133,875.82

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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.