Home / 162,060.20-243,090.30-122,694.20

Finding the Fourth Proportional to 162,060.20, 243,090.30 and 122,694.20

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Solution

The fourth proportional to 162,060.20, 243,090.30 and 122,694.20 is: 184,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,060.20 : 243,090.30 = 122,694.20 : x
  2. Step 2: Convert to fraction form
    162,060.20/243,090.30 = 122,694.20/x
  3. Step 3: Cross multiply
    162,060.20x = 243,090.30 × 122,694.20
  4. Step 4: Simplify right side
    162,060.20x = 29,825,769,886.26
  5. Step 5: Solve for x
    x = 29,825,769,886.26/162,060.20
  6. Step 6: Final answer
    x = 184,041.30

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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.