Home / 141,367.74-195,068.60-87,633.16

Finding the Fourth Proportional to 141,367.74, 195,068.60 and 87,633.16

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Solution

The fourth proportional to 141,367.74, 195,068.60 and 87,633.16 is: 120,922.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,367.74 : 195,068.60 = 87,633.16 : x
  2. Step 2: Convert to fraction form
    141,367.74/195,068.60 = 87,633.16/x
  3. Step 3: Cross multiply
    141,367.74x = 195,068.60 × 87,633.16
  4. Step 4: Simplify right side
    141,367.74x = 17,094,477,834.78
  5. Step 5: Solve for x
    x = 17,094,477,834.78/141,367.74
  6. Step 6: Final answer
    x = 120,922.06

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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.