Home / 112,954.03-155,874.24-62,653.03

Finding the Fourth Proportional to 112,954.03, 155,874.24 and 62,653.03

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Solution

The fourth proportional to 112,954.03, 155,874.24 and 62,653.03 is: 86,459.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,954.03 : 155,874.24 = 62,653.03 : x
  2. Step 2: Convert to fraction form
    112,954.03/155,874.24 = 62,653.03/x
  3. Step 3: Cross multiply
    112,954.03x = 155,874.24 × 62,653.03
  4. Step 4: Simplify right side
    112,954.03x = 9,765,993,045.26
  5. Step 5: Solve for x
    x = 9,765,993,045.26/112,954.03
  6. Step 6: Final answer
    x = 86,459.89

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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.