Home / 335,242.02-503,086.62-122,009.87

Finding the Fourth Proportional to 335,242.02, 503,086.62 and 122,009.87

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Solution

The fourth proportional to 335,242.02, 503,086.62 and 122,009.87 is: 183,096.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,242.02 : 503,086.62 = 122,009.87 : x
  2. Step 2: Convert to fraction form
    335,242.02/503,086.62 = 122,009.87/x
  3. Step 3: Cross multiply
    335,242.02x = 503,086.62 × 122,009.87
  4. Step 4: Simplify right side
    335,242.02x = 61,381,533,104.94
  5. Step 5: Solve for x
    x = 61,381,533,104.94/335,242.02
  6. Step 6: Final answer
    x = 183,096.18

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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.