Home / 165,071.40-227,803.98-93,449.94

Finding the Fourth Proportional to 165,071.40, 227,803.98 and 93,449.94

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Solution

The fourth proportional to 165,071.40, 227,803.98 and 93,449.94 is: 128,964.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,071.40 : 227,803.98 = 93,449.94 : x
  2. Step 2: Convert to fraction form
    165,071.40/227,803.98 = 93,449.94/x
  3. Step 3: Cross multiply
    165,071.40x = 227,803.98 × 93,449.94
  4. Step 4: Simplify right side
    165,071.40x = 21,288,268,262.76
  5. Step 5: Solve for x
    x = 21,288,268,262.76/165,071.40
  6. Step 6: Final answer
    x = 128,964.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.