Home / 132,093.02-182,288.76-71,663.96

Finding the Fourth Proportional to 132,093.02, 182,288.76 and 71,663.96

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Solution

The fourth proportional to 132,093.02, 182,288.76 and 71,663.96 is: 98,896.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,093.02 : 182,288.76 = 71,663.96 : x
  2. Step 2: Convert to fraction form
    132,093.02/182,288.76 = 71,663.96/x
  3. Step 3: Cross multiply
    132,093.02x = 182,288.76 × 71,663.96
  4. Step 4: Simplify right side
    132,093.02x = 13,063,534,405.09
  5. Step 5: Solve for x
    x = 13,063,534,405.09/132,093.02
  6. Step 6: Final answer
    x = 98,896.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.