Home / 61,324,829.76-92,051,046.72-45,169,023.36

Finding the Fourth Proportional to 61,324,829.76, 92,051,046.72 and 45,169,023.36

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Solution

The fourth proportional to 61,324,829.76, 92,051,046.72 and 45,169,023.36 is: 67,800,528.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,324,829.76 : 92,051,046.72 = 45,169,023.36 : x
  2. Step 2: Convert to fraction form
    61,324,829.76/92,051,046.72 = 45,169,023.36/x
  3. Step 3: Cross multiply
    61,324,829.76x = 92,051,046.72 × 45,169,023.36
  4. Step 4: Simplify right side
    61,324,829.76x = 4,157,855,879,608,131.50
  5. Step 5: Solve for x
    x = 4,157,855,879,608,131.50/61,324,829.76
  6. Step 6: Final answer
    x = 67,800,528.69

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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.