Home / 132,664.84-183,068.22-75,305.32

Finding the Fourth Proportional to 132,664.84, 183,068.22 and 75,305.32

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Solution

The fourth proportional to 132,664.84, 183,068.22 and 75,305.32 is: 103,916.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,664.84 : 183,068.22 = 75,305.32 : x
  2. Step 2: Convert to fraction form
    132,664.84/183,068.22 = 75,305.32/x
  3. Step 3: Cross multiply
    132,664.84x = 183,068.22 × 75,305.32
  4. Step 4: Simplify right side
    132,664.84x = 13,786,010,888.93
  5. Step 5: Solve for x
    x = 13,786,010,888.93/132,664.84
  6. Step 6: Final answer
    x = 103,916.09

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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.