Home / 237,326.20-356,235.40-158,987.86

Finding the Fourth Proportional to 237,326.20, 356,235.40 and 158,987.86

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Solution

The fourth proportional to 237,326.20, 356,235.40 and 158,987.86 is: 238,646.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,326.20 : 356,235.40 = 158,987.86 : x
  2. Step 2: Convert to fraction form
    237,326.20/356,235.40 = 158,987.86/x
  3. Step 3: Cross multiply
    237,326.20x = 356,235.40 × 158,987.86
  4. Step 4: Simplify right side
    237,326.20x = 56,637,103,902.24
  5. Step 5: Solve for x
    x = 56,637,103,902.24/237,326.20
  6. Step 6: Final answer
    x = 238,646.66

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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.