Home / 141,274.20-211,779.54-47,714.52

Finding the Fourth Proportional to 141,274.20, 211,779.54 and 47,714.52

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Solution

The fourth proportional to 141,274.20, 211,779.54 and 47,714.52 is: 71,527.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,274.20 : 211,779.54 = 47,714.52 : x
  2. Step 2: Convert to fraction form
    141,274.20/211,779.54 = 47,714.52/x
  3. Step 3: Cross multiply
    141,274.20x = 211,779.54 × 47,714.52
  4. Step 4: Simplify right side
    141,274.20x = 10,104,959,096.92
  5. Step 5: Solve for x
    x = 10,104,959,096.92/141,274.20
  6. Step 6: Final answer
    x = 71,527.28

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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.