Home / 98,013,629.60-146,796,495.60-57,702,845.60

Finding the Fourth Proportional to 98,013,629.60, 146,796,495.60 and 57,702,845.60

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Solution

The fourth proportional to 98,013,629.60, 146,796,495.60 and 57,702,845.60 is: 86,422,424.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,013,629.60 : 146,796,495.60 = 57,702,845.60 : x
  2. Step 2: Convert to fraction form
    98,013,629.60/146,796,495.60 = 57,702,845.60/x
  3. Step 3: Cross multiply
    98,013,629.60x = 146,796,495.60 × 57,702,845.60
  4. Step 4: Simplify right side
    98,013,629.60x = 8,470,575,520,227,879
  5. Step 5: Solve for x
    x = 8,470,575,520,227,879/98,013,629.60
  6. Step 6: Final answer
    x = 86,422,424.66

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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.