Home / 134,022.71-200,892.54-102,363.83

Finding the Fourth Proportional to 134,022.71, 200,892.54 and 102,363.83

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Solution

The fourth proportional to 134,022.71, 200,892.54 and 102,363.83 is: 153,437.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,022.71 : 200,892.54 = 102,363.83 : x
  2. Step 2: Convert to fraction form
    134,022.71/200,892.54 = 102,363.83/x
  3. Step 3: Cross multiply
    134,022.71x = 200,892.54 × 102,363.83
  4. Step 4: Simplify right side
    134,022.71x = 20,564,128,808.37
  5. Step 5: Solve for x
    x = 20,564,128,808.37/134,022.71
  6. Step 6: Final answer
    x = 153,437.65

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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.