Home / 56,567,191.26-84,910,158.90-50,131,440.76

Finding the Fourth Proportional to 56,567,191.26, 84,910,158.90 and 50,131,440.76

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Solution

The fourth proportional to 56,567,191.26, 84,910,158.90 and 50,131,440.76 is: 75,249,778.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,567,191.26 : 84,910,158.90 = 50,131,440.76 : x
  2. Step 2: Convert to fraction form
    56,567,191.26/84,910,158.90 = 50,131,440.76/x
  3. Step 3: Cross multiply
    56,567,191.26x = 84,910,158.90 × 50,131,440.76
  4. Step 4: Simplify right side
    56,567,191.26x = 4,256,668,600,817,537
  5. Step 5: Solve for x
    x = 4,256,668,600,817,537/56,567,191.26
  6. Step 6: Final answer
    x = 75,249,778.29

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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.