Home / 98,004.76-146,822.10-57,904.09

Finding the Fourth Proportional to 98,004.76, 146,822.10 and 57,904.09

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Solution

The fourth proportional to 98,004.76, 146,822.10 and 57,904.09 is: 86,746.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,004.76 : 146,822.10 = 57,904.09 : x
  2. Step 2: Convert to fraction form
    98,004.76/146,822.10 = 57,904.09/x
  3. Step 3: Cross multiply
    98,004.76x = 146,822.10 × 57,904.09
  4. Step 4: Simplify right side
    98,004.76x = 8,501,600,092.39
  5. Step 5: Solve for x
    x = 8,501,600,092.39/98,004.76
  6. Step 6: Final answer
    x = 86,746.81

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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.