Home / 79,989.02-110,387.31-44,181.35

Finding the Fourth Proportional to 79,989.02, 110,387.31 and 44,181.35

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Solution

The fourth proportional to 79,989.02, 110,387.31 and 44,181.35 is: 60,971.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,989.02 : 110,387.31 = 44,181.35 : x
  2. Step 2: Convert to fraction form
    79,989.02/110,387.31 = 44,181.35/x
  3. Step 3: Cross multiply
    79,989.02x = 110,387.31 × 44,181.35
  4. Step 4: Simplify right side
    79,989.02x = 4,877,060,378.67
  5. Step 5: Solve for x
    x = 4,877,060,378.67/79,989.02
  6. Step 6: Final answer
    x = 60,971.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.