Home / 206,729.04-310,094.78-73,614.48

Finding the Fourth Proportional to 206,729.04, 310,094.78 and 73,614.48

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Solution

The fourth proportional to 206,729.04, 310,094.78 and 73,614.48 is: 110,422.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,729.04 : 310,094.78 = 73,614.48 : x
  2. Step 2: Convert to fraction form
    206,729.04/310,094.78 = 73,614.48/x
  3. Step 3: Cross multiply
    206,729.04x = 310,094.78 × 73,614.48
  4. Step 4: Simplify right side
    206,729.04x = 22,827,465,980.41
  5. Step 5: Solve for x
    x = 22,827,465,980.41/206,729.04
  6. Step 6: Final answer
    x = 110,422.15

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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.