Home / 61,245,097.20-91,867,645.80-51,998,023.80

Finding the Fourth Proportional to 61,245,097.20, 91,867,645.80 and 51,998,023.80

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Solution

The fourth proportional to 61,245,097.20, 91,867,645.80 and 51,998,023.80 is: 77,997,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,245,097.20 : 91,867,645.80 = 51,998,023.80 : x
  2. Step 2: Convert to fraction form
    61,245,097.20/91,867,645.80 = 51,998,023.80/x
  3. Step 3: Cross multiply
    61,245,097.20x = 91,867,645.80 × 51,998,023.80
  4. Step 4: Simplify right side
    61,245,097.20x = 4,776,936,032,758,370
  5. Step 5: Solve for x
    x = 4,776,936,032,758,370/61,245,097.20
  6. Step 6: Final answer
    x = 77,997,035.70

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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.