Home / 104,697.92-144,486.96-58,132.10

Finding the Fourth Proportional to 104,697.92, 144,486.96 and 58,132.10

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Solution

The fourth proportional to 104,697.92, 144,486.96 and 58,132.10 is: 80,224.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,697.92 : 144,486.96 = 58,132.10 : x
  2. Step 2: Convert to fraction form
    104,697.92/144,486.96 = 58,132.10/x
  3. Step 3: Cross multiply
    104,697.92x = 144,486.96 × 58,132.10
  4. Step 4: Simplify right side
    104,697.92x = 8,399,330,407.42
  5. Step 5: Solve for x
    x = 8,399,330,407.42/104,697.92
  6. Step 6: Final answer
    x = 80,224.42

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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.