Home / 80,206.02-110,682.72-44,393.94

Finding the Fourth Proportional to 80,206.02, 110,682.72 and 44,393.94

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Solution

The fourth proportional to 80,206.02, 110,682.72 and 44,393.94 is: 61,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,206.02 : 110,682.72 = 44,393.94 : x
  2. Step 2: Convert to fraction form
    80,206.02/110,682.72 = 44,393.94/x
  3. Step 3: Cross multiply
    80,206.02x = 110,682.72 × 44,393.94
  4. Step 4: Simplify right side
    80,206.02x = 4,913,642,030.72
  5. Step 5: Solve for x
    x = 4,913,642,030.72/80,206.02
  6. Step 6: Final answer
    x = 61,262.76

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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.