Home / 141,256.90-211,557.30-96,642.10

Finding the Fourth Proportional to 141,256.90, 211,557.30 and 96,642.10

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Solution

The fourth proportional to 141,256.90, 211,557.30 and 96,642.10 is: 144,738.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,256.90 : 211,557.30 = 96,642.10 : x
  2. Step 2: Convert to fraction form
    141,256.90/211,557.30 = 96,642.10/x
  3. Step 3: Cross multiply
    141,256.90x = 211,557.30 × 96,642.10
  4. Step 4: Simplify right side
    141,256.90x = 20,445,341,742.33
  5. Step 5: Solve for x
    x = 20,445,341,742.33/141,256.90
  6. Step 6: Final answer
    x = 144,738.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.