Home / 140,834,761.00-211,103,042.61-47,372,758.31

Finding the Fourth Proportional to 140,834,761.00, 211,103,042.61 and 47,372,758.31

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Solution

The fourth proportional to 140,834,761.00, 211,103,042.61 and 47,372,758.31 is: 71,008,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,834,761.00 : 211,103,042.61 = 47,372,758.31 : x
  2. Step 2: Convert to fraction form
    140,834,761.00/211,103,042.61 = 47,372,758.31/x
  3. Step 3: Cross multiply
    140,834,761.00x = 211,103,042.61 × 47,372,758.31
  4. Step 4: Simplify right side
    140,834,761.00x = 10,000,533,416,596,920
  5. Step 5: Solve for x
    x = 10,000,533,416,596,920/140,834,761.00
  6. Step 6: Final answer
    x = 71,008,984.90

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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.