Home / 226,990.04-340,248.54-127,003.64

Finding the Fourth Proportional to 226,990.04, 340,248.54 and 127,003.64

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Solution

The fourth proportional to 226,990.04, 340,248.54 and 127,003.64 is: 190,373.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,990.04 : 340,248.54 = 127,003.64 : x
  2. Step 2: Convert to fraction form
    226,990.04/340,248.54 = 127,003.64/x
  3. Step 3: Cross multiply
    226,990.04x = 340,248.54 × 127,003.64
  4. Step 4: Simplify right side
    226,990.04x = 43,212,803,084.69
  5. Step 5: Solve for x
    x = 43,212,803,084.69/226,990.04
  6. Step 6: Final answer
    x = 190,373.12

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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.