Home / 372,926.60-559,054.02-136,103.12

Finding the Fourth Proportional to 372,926.60, 559,054.02 and 136,103.12

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Solution

The fourth proportional to 372,926.60, 559,054.02 and 136,103.12 is: 204,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,926.60 : 559,054.02 = 136,103.12 : x
  2. Step 2: Convert to fraction form
    372,926.60/559,054.02 = 136,103.12/x
  3. Step 3: Cross multiply
    372,926.60x = 559,054.02 × 136,103.12
  4. Step 4: Simplify right side
    372,926.60x = 76,088,996,370.54
  5. Step 5: Solve for x
    x = 76,088,996,370.54/372,926.60
  6. Step 6: Final answer
    x = 204,032.10

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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.