Home / 112,083.88-154,673.74-61,097.04

Finding the Fourth Proportional to 112,083.88, 154,673.74 and 61,097.04

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Solution

The fourth proportional to 112,083.88, 154,673.74 and 61,097.04 is: 84,312.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,083.88 : 154,673.74 = 61,097.04 : x
  2. Step 2: Convert to fraction form
    112,083.88/154,673.74 = 61,097.04/x
  3. Step 3: Cross multiply
    112,083.88x = 154,673.74 × 61,097.04
  4. Step 4: Simplify right side
    112,083.88x = 9,450,107,679.73
  5. Step 5: Solve for x
    x = 9,450,107,679.73/112,083.88
  6. Step 6: Final answer
    x = 84,312.82

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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.