Home / 110,246.48-165,342.36-43,663.76

Finding the Fourth Proportional to 110,246.48, 165,342.36 and 43,663.76

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Solution

The fourth proportional to 110,246.48, 165,342.36 and 43,663.76 is: 65,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,246.48 : 165,342.36 = 43,663.76 : x
  2. Step 2: Convert to fraction form
    110,246.48/165,342.36 = 43,663.76/x
  3. Step 3: Cross multiply
    110,246.48x = 165,342.36 × 43,663.76
  4. Step 4: Simplify right side
    110,246.48x = 7,219,469,124.87
  5. Step 5: Solve for x
    x = 7,219,469,124.87/110,246.48
  6. Step 6: Final answer
    x = 65,484.80

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1.5x scale

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.