Home / 132,956.71-183,572.73-107,575.70

Finding the Fourth Proportional to 132,956.71, 183,572.73 and 107,575.70

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Solution

The fourth proportional to 132,956.71, 183,572.73 and 107,575.70 is: 148,529.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,956.71 : 183,572.73 = 107,575.70 : x
  2. Step 2: Convert to fraction form
    132,956.71/183,572.73 = 107,575.70/x
  3. Step 3: Cross multiply
    132,956.71x = 183,572.73 × 107,575.70
  4. Step 4: Simplify right side
    132,956.71x = 19,747,964,012.80
  5. Step 5: Solve for x
    x = 19,747,964,012.80/132,956.71
  6. Step 6: Final answer
    x = 148,529.28

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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.