Home / 227,005.18-340,389.52-84,733.46

Finding the Fourth Proportional to 227,005.18, 340,389.52 and 84,733.46

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Solution

The fourth proportional to 227,005.18, 340,389.52 and 84,733.46 is: 127,056.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,005.18 : 340,389.52 = 84,733.46 : x
  2. Step 2: Convert to fraction form
    227,005.18/340,389.52 = 84,733.46/x
  3. Step 3: Cross multiply
    227,005.18x = 340,389.52 × 84,733.46
  4. Step 4: Simplify right side
    227,005.18x = 28,842,381,777.34
  5. Step 5: Solve for x
    x = 28,842,381,777.34/227,005.18
  6. Step 6: Final answer
    x = 127,056.05

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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.