Home / 141,867.32-195,767.33-84,510.81

Finding the Fourth Proportional to 141,867.32, 195,767.33 and 84,510.81

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Solution

The fourth proportional to 141,867.32, 195,767.33 and 84,510.81 is: 116,619.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,867.32 : 195,767.33 = 84,510.81 : x
  2. Step 2: Convert to fraction form
    141,867.32/195,767.33 = 84,510.81/x
  3. Step 3: Cross multiply
    141,867.32x = 195,767.33 × 84,510.81
  4. Step 4: Simplify right side
    141,867.32x = 16,544,455,207.28
  5. Step 5: Solve for x
    x = 16,544,455,207.28/141,867.32
  6. Step 6: Final answer
    x = 116,619.22

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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.