Home / 141,244.37-211,763.83-66,325.91

Finding the Fourth Proportional to 141,244.37, 211,763.83 and 66,325.91

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Solution

The fourth proportional to 141,244.37, 211,763.83 and 66,325.91 is: 99,440.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,244.37 : 211,763.83 = 66,325.91 : x
  2. Step 2: Convert to fraction form
    141,244.37/211,763.83 = 66,325.91/x
  3. Step 3: Cross multiply
    141,244.37x = 211,763.83 × 66,325.91
  4. Step 4: Simplify right side
    141,244.37x = 14,045,427,505.20
  5. Step 5: Solve for x
    x = 14,045,427,505.20/141,244.37
  6. Step 6: Final answer
    x = 99,440.62

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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.