Home / 146,663.22-219,959.58-67,701.60

Finding the Fourth Proportional to 146,663.22, 219,959.58 and 67,701.60

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Solution

The fourth proportional to 146,663.22, 219,959.58 and 67,701.60 is: 101,536.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,663.22 : 219,959.58 = 67,701.60 : x
  2. Step 2: Convert to fraction form
    146,663.22/219,959.58 = 67,701.60/x
  3. Step 3: Cross multiply
    146,663.22x = 219,959.58 × 67,701.60
  4. Step 4: Simplify right side
    146,663.22x = 14,891,615,501.33
  5. Step 5: Solve for x
    x = 14,891,615,501.33/146,663.22
  6. Step 6: Final answer
    x = 101,536.13

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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.