Home / 94,799.92-142,112.02-35,674.80

Finding the Fourth Proportional to 94,799.92, 142,112.02 and 35,674.80

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Solution

The fourth proportional to 94,799.92, 142,112.02 and 35,674.80 is: 53,479.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,799.92 : 142,112.02 = 35,674.80 : x
  2. Step 2: Convert to fraction form
    94,799.92/142,112.02 = 35,674.80/x
  3. Step 3: Cross multiply
    94,799.92x = 142,112.02 × 35,674.80
  4. Step 4: Simplify right side
    94,799.92x = 5,069,817,891.10
  5. Step 5: Solve for x
    x = 5,069,817,891.10/94,799.92
  6. Step 6: Final answer
    x = 53,479.14

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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.