Home / 199,360.12-299,171.04-94,189.72

Finding the Fourth Proportional to 199,360.12, 299,171.04 and 94,189.72

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Solution

The fourth proportional to 199,360.12, 299,171.04 and 94,189.72 is: 141,346.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,360.12 : 299,171.04 = 94,189.72 : x
  2. Step 2: Convert to fraction form
    199,360.12/299,171.04 = 94,189.72/x
  3. Step 3: Cross multiply
    199,360.12x = 299,171.04 × 94,189.72
  4. Step 4: Simplify right side
    199,360.12x = 28,178,836,489.71
  5. Step 5: Solve for x
    x = 28,178,836,489.71/199,360.12
  6. Step 6: Final answer
    x = 141,346.41

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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.