Home / 141,246,110.20-211,869,165.30-73,109,687.80

Finding the Fourth Proportional to 141,246,110.20, 211,869,165.30 and 73,109,687.80

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Solution

The fourth proportional to 141,246,110.20, 211,869,165.30 and 73,109,687.80 is: 109,664,531.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,246,110.20 : 211,869,165.30 = 73,109,687.80 : x
  2. Step 2: Convert to fraction form
    141,246,110.20/211,869,165.30 = 73,109,687.80/x
  3. Step 3: Cross multiply
    141,246,110.20x = 211,869,165.30 × 73,109,687.80
  4. Step 4: Simplify right side
    141,246,110.20x = 15,489,688,529,529,594
  5. Step 5: Solve for x
    x = 15,489,688,529,529,594/141,246,110.20
  6. Step 6: Final answer
    x = 109,664,531.70

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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.