Home / 187,987.08-281,967.48-88,169.16

Finding the Fourth Proportional to 187,987.08, 281,967.48 and 88,169.16

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Solution

The fourth proportional to 187,987.08, 281,967.48 and 88,169.16 is: 132,247.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,987.08 : 281,967.48 = 88,169.16 : x
  2. Step 2: Convert to fraction form
    187,987.08/281,967.48 = 88,169.16/x
  3. Step 3: Cross multiply
    187,987.08x = 281,967.48 × 88,169.16
  4. Step 4: Simplify right side
    187,987.08x = 24,860,835,858.92
  5. Step 5: Solve for x
    x = 24,860,835,858.92/187,987.08
  6. Step 6: Final answer
    x = 132,247.58

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1.5x scale

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.