Home / 141,377.16-195,101.86-76,846.35

Finding the Fourth Proportional to 141,377.16, 195,101.86 and 76,846.35

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Solution

The fourth proportional to 141,377.16, 195,101.86 and 76,846.35 is: 106,048.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,377.16 : 195,101.86 = 76,846.35 : x
  2. Step 2: Convert to fraction form
    141,377.16/195,101.86 = 76,846.35/x
  3. Step 3: Cross multiply
    141,377.16x = 195,101.86 × 76,846.35
  4. Step 4: Simplify right side
    141,377.16x = 14,992,865,967.03
  5. Step 5: Solve for x
    x = 14,992,865,967.03/141,377.16
  6. Step 6: Final answer
    x = 106,048.72

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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.