Home / 223,056.99-334,470.06-89,901.09

Finding the Fourth Proportional to 223,056.99, 334,470.06 and 89,901.09

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Solution

The fourth proportional to 223,056.99, 334,470.06 and 89,901.09 is: 134,805.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,056.99 : 334,470.06 = 89,901.09 : x
  2. Step 2: Convert to fraction form
    223,056.99/334,470.06 = 89,901.09/x
  3. Step 3: Cross multiply
    223,056.99x = 334,470.06 × 89,901.09
  4. Step 4: Simplify right side
    223,056.99x = 30,069,222,966.37
  5. Step 5: Solve for x
    x = 30,069,222,966.37/223,056.99
  6. Step 6: Final answer
    x = 134,805.11

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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.