Home / 133,719.28-200,609.19-44,970.35

Finding the Fourth Proportional to 133,719.28, 200,609.19 and 44,970.35

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Solution

The fourth proportional to 133,719.28, 200,609.19 and 44,970.35 is: 67,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,719.28 : 200,609.19 = 44,970.35 : x
  2. Step 2: Convert to fraction form
    133,719.28/200,609.19 = 44,970.35/x
  3. Step 3: Cross multiply
    133,719.28x = 200,609.19 × 44,970.35
  4. Step 4: Simplify right side
    133,719.28x = 9,021,464,484.47
  5. Step 5: Solve for x
    x = 9,021,464,484.47/133,719.28
  6. Step 6: Final answer
    x = 67,465.70

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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.