Home / 80,048.19-110,463.62-48,210.87

Finding the Fourth Proportional to 80,048.19, 110,463.62 and 48,210.87

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Solution

The fourth proportional to 80,048.19, 110,463.62 and 48,210.87 is: 66,529.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,048.19 : 110,463.62 = 48,210.87 : x
  2. Step 2: Convert to fraction form
    80,048.19/110,463.62 = 48,210.87/x
  3. Step 3: Cross multiply
    80,048.19x = 110,463.62 × 48,210.87
  4. Step 4: Simplify right side
    80,048.19x = 5,325,547,223.55
  5. Step 5: Solve for x
    x = 5,325,547,223.55/80,048.19
  6. Step 6: Final answer
    x = 66,529.26

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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.