Home / 80,269.79-110,778.64-44,463.13

Finding the Fourth Proportional to 80,269.79, 110,778.64 and 44,463.13

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Solution

The fourth proportional to 80,269.79, 110,778.64 and 44,463.13 is: 61,362.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,269.79 : 110,778.64 = 44,463.13 : x
  2. Step 2: Convert to fraction form
    80,269.79/110,778.64 = 44,463.13/x
  3. Step 3: Cross multiply
    80,269.79x = 110,778.64 × 44,463.13
  4. Step 4: Simplify right side
    80,269.79x = 4,925,564,683.44
  5. Step 5: Solve for x
    x = 4,925,564,683.44/80,269.79
  6. Step 6: Final answer
    x = 61,362.62

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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.