Home / 103,173.32-154,782.26-32,094.61

Finding the Fourth Proportional to 103,173.32, 154,782.26 and 32,094.61

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Solution

The fourth proportional to 103,173.32, 154,782.26 and 32,094.61 is: 48,148.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,173.32 : 154,782.26 = 32,094.61 : x
  2. Step 2: Convert to fraction form
    103,173.32/154,782.26 = 32,094.61/x
  3. Step 3: Cross multiply
    103,173.32x = 154,782.26 × 32,094.61
  4. Step 4: Simplify right side
    103,173.32x = 4,967,675,962.90
  5. Step 5: Solve for x
    x = 4,967,675,962.90/103,173.32
  6. Step 6: Final answer
    x = 48,148.84

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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.