Home / 146,402.22-219,656.01-57,606.54

Finding the Fourth Proportional to 146,402.22, 219,656.01 and 57,606.54

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Solution

The fourth proportional to 146,402.22, 219,656.01 and 57,606.54 is: 86,430.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,402.22 : 219,656.01 = 57,606.54 : x
  2. Step 2: Convert to fraction form
    146,402.22/219,656.01 = 57,606.54/x
  3. Step 3: Cross multiply
    146,402.22x = 219,656.01 × 57,606.54
  4. Step 4: Simplify right side
    146,402.22x = 12,653,622,726.31
  5. Step 5: Solve for x
    x = 12,653,622,726.31/146,402.22
  6. Step 6: Final answer
    x = 86,430.54

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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.