Home / 80,207.76-110,683.12-44,395.24

Finding the Fourth Proportional to 80,207.76, 110,683.12 and 44,395.24

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Solution

The fourth proportional to 80,207.76, 110,683.12 and 44,395.24 is: 61,263.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,207.76 : 110,683.12 = 44,395.24 : x
  2. Step 2: Convert to fraction form
    80,207.76/110,683.12 = 44,395.24/x
  3. Step 3: Cross multiply
    80,207.76x = 110,683.12 × 44,395.24
  4. Step 4: Simplify right side
    80,207.76x = 4,913,803,676.35
  5. Step 5: Solve for x
    x = 4,913,803,676.35/80,207.76
  6. Step 6: Final answer
    x = 61,263.44

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1.5x scale

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.