Home / 625,257.16-937,885.66-151,939.24

Finding the Fourth Proportional to 625,257.16, 937,885.66 and 151,939.24

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Solution

The fourth proportional to 625,257.16, 937,885.66 and 151,939.24 is: 227,908.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,257.16 : 937,885.66 = 151,939.24 : x
  2. Step 2: Convert to fraction form
    625,257.16/937,885.66 = 151,939.24/x
  3. Step 3: Cross multiply
    625,257.16x = 937,885.66 × 151,939.24
  4. Step 4: Simplify right side
    625,257.16x = 142,501,634,387.30
  5. Step 5: Solve for x
    x = 142,501,634,387.30/625,257.16
  6. Step 6: Final answer
    x = 227,908.84

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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.