Home / 141,683.07-195,463.96-84,310.91

Finding the Fourth Proportional to 141,683.07, 195,463.96 and 84,310.91

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Solution

The fourth proportional to 141,683.07, 195,463.96 and 84,310.91 is: 116,314.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,683.07 : 195,463.96 = 84,310.91 : x
  2. Step 2: Convert to fraction form
    141,683.07/195,463.96 = 84,310.91/x
  3. Step 3: Cross multiply
    141,683.07x = 195,463.96 × 84,310.91
  4. Step 4: Simplify right side
    141,683.07x = 16,479,743,151.71
  5. Step 5: Solve for x
    x = 16,479,743,151.71/141,683.07
  6. Step 6: Final answer
    x = 116,314.13

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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.