Home / 80,946.35-111,706.70-44,649.19

Finding the Fourth Proportional to 80,946.35, 111,706.70 and 44,649.19

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Solution

The fourth proportional to 80,946.35, 111,706.70 and 44,649.19 is: 61,616.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,946.35 : 111,706.70 = 44,649.19 : x
  2. Step 2: Convert to fraction form
    80,946.35/111,706.70 = 44,649.19/x
  3. Step 3: Cross multiply
    80,946.35x = 111,706.70 × 44,649.19
  4. Step 4: Simplify right side
    80,946.35x = 4,987,613,588.96
  5. Step 5: Solve for x
    x = 4,987,613,588.96/80,946.35
  6. Step 6: Final answer
    x = 61,616.28

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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.