Home / 141,377.03-195,101.69-76,846.23

Finding the Fourth Proportional to 141,377.03, 195,101.69 and 76,846.23

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Solution

The fourth proportional to 141,377.03, 195,101.69 and 76,846.23 is: 106,048.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,377.03 : 195,101.69 = 76,846.23 : x
  2. Step 2: Convert to fraction form
    141,377.03/195,101.69 = 76,846.23/x
  3. Step 3: Cross multiply
    141,377.03x = 195,101.69 × 76,846.23
  4. Step 4: Simplify right side
    141,377.03x = 14,992,828,299.31
  5. Step 5: Solve for x
    x = 14,992,828,299.31/141,377.03
  6. Step 6: Final answer
    x = 106,048.55

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1.5x scale

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.