Home / 112,805.68-169,213.54-62,847.92

Finding the Fourth Proportional to 112,805.68, 169,213.54 and 62,847.92

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Solution

The fourth proportional to 112,805.68, 169,213.54 and 62,847.92 is: 94,274.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,805.68 : 169,213.54 = 62,847.92 : x
  2. Step 2: Convert to fraction form
    112,805.68/169,213.54 = 62,847.92/x
  3. Step 3: Cross multiply
    112,805.68x = 169,213.54 × 62,847.92
  4. Step 4: Simplify right side
    112,805.68x = 10,634,719,024.84
  5. Step 5: Solve for x
    x = 10,634,719,024.84/112,805.68
  6. Step 6: Final answer
    x = 94,274.68

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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.