Home / 80,470.77-111,048.27-44,662.29

Finding the Fourth Proportional to 80,470.77, 111,048.27 and 44,662.29

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Solution

The fourth proportional to 80,470.77, 111,048.27 and 44,662.29 is: 61,633.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,470.77 : 111,048.27 = 44,662.29 : x
  2. Step 2: Convert to fraction form
    80,470.77/111,048.27 = 44,662.29/x
  3. Step 3: Cross multiply
    80,470.77x = 111,048.27 × 44,662.29
  4. Step 4: Simplify right side
    80,470.77x = 4,959,670,038.74
  5. Step 5: Solve for x
    x = 4,959,670,038.74/80,470.77
  6. Step 6: Final answer
    x = 61,633.19

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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.