Home / 227,019.96-340,528.14-84,901.02

Finding the Fourth Proportional to 227,019.96, 340,528.14 and 84,901.02

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Solution

The fourth proportional to 227,019.96, 340,528.14 and 84,901.02 is: 127,350.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,019.96 : 340,528.14 = 84,901.02 : x
  2. Step 2: Convert to fraction form
    227,019.96/340,528.14 = 84,901.02/x
  3. Step 3: Cross multiply
    227,019.96x = 340,528.14 × 84,901.02
  4. Step 4: Simplify right side
    227,019.96x = 28,911,186,424.70
  5. Step 5: Solve for x
    x = 28,911,186,424.70/227,019.96
  6. Step 6: Final answer
    x = 127,350.86

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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.