Home / 132,956.02-183,476.10-76,371.04

Finding the Fourth Proportional to 132,956.02, 183,476.10 and 76,371.04

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Solution

The fourth proportional to 132,956.02, 183,476.10 and 76,371.04 is: 105,390.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,956.02 : 183,476.10 = 76,371.04 : x
  2. Step 2: Convert to fraction form
    132,956.02/183,476.10 = 76,371.04/x
  3. Step 3: Cross multiply
    132,956.02x = 183,476.10 × 76,371.04
  4. Step 4: Simplify right side
    132,956.02x = 14,012,260,572.14
  5. Step 5: Solve for x
    x = 14,012,260,572.14/132,956.02
  6. Step 6: Final answer
    x = 105,390.19

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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.