Home / 132,910.46-183,508.91-107,529.41

Finding the Fourth Proportional to 132,910.46, 183,508.91 and 107,529.41

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Solution

The fourth proportional to 132,910.46, 183,508.91 and 107,529.41 is: 148,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,910.46 : 183,508.91 = 107,529.41 : x
  2. Step 2: Convert to fraction form
    132,910.46/183,508.91 = 107,529.41/x
  3. Step 3: Cross multiply
    132,910.46x = 183,508.91 × 107,529.41
  4. Step 4: Simplify right side
    132,910.46x = 19,732,604,822.04
  5. Step 5: Solve for x
    x = 19,732,604,822.04/132,910.46
  6. Step 6: Final answer
    x = 148,465.40

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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.