Home / 169,901.43-234,469.98-93,426.36

Finding the Fourth Proportional to 169,901.43, 234,469.98 and 93,426.36

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Solution

The fourth proportional to 169,901.43, 234,469.98 and 93,426.36 is: 128,931.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,901.43 : 234,469.98 = 93,426.36 : x
  2. Step 2: Convert to fraction form
    169,901.43/234,469.98 = 93,426.36/x
  3. Step 3: Cross multiply
    169,901.43x = 234,469.98 × 93,426.36
  4. Step 4: Simplify right side
    169,901.43x = 21,905,676,760.67
  5. Step 5: Solve for x
    x = 21,905,676,760.67/169,901.43
  6. Step 6: Final answer
    x = 128,931.68

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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.