Home / 96,079.68-132,596.10-53,638.20

Finding the Fourth Proportional to 96,079.68, 132,596.10 and 53,638.20

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Solution

The fourth proportional to 96,079.68, 132,596.10 and 53,638.20 is: 74,024.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,079.68 : 132,596.10 = 53,638.20 : x
  2. Step 2: Convert to fraction form
    96,079.68/132,596.10 = 53,638.20/x
  3. Step 3: Cross multiply
    96,079.68x = 132,596.10 × 53,638.20
  4. Step 4: Simplify right side
    96,079.68x = 7,112,216,131.02
  5. Step 5: Solve for x
    x = 7,112,216,131.02/96,079.68
  6. Step 6: Final answer
    x = 74,024.14

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1.5x scale

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.