Home / 107,619.85-148,492.87-62,295.13

Finding the Fourth Proportional to 107,619.85, 148,492.87 and 62,295.13

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Solution

The fourth proportional to 107,619.85, 148,492.87 and 62,295.13 is: 85,954.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,619.85 : 148,492.87 = 62,295.13 : x
  2. Step 2: Convert to fraction form
    107,619.85/148,492.87 = 62,295.13/x
  3. Step 3: Cross multiply
    107,619.85x = 148,492.87 × 62,295.13
  4. Step 4: Simplify right side
    107,619.85x = 9,250,382,640.72
  5. Step 5: Solve for x
    x = 9,250,382,640.72/107,619.85
  6. Step 6: Final answer
    x = 85,954.24

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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.