Home / 80,153.45-110,613.53-44,346.01

Finding the Fourth Proportional to 80,153.45, 110,613.53 and 44,346.01

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Solution

The fourth proportional to 80,153.45, 110,613.53 and 44,346.01 is: 61,198.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,153.45 : 110,613.53 = 44,346.01 : x
  2. Step 2: Convert to fraction form
    80,153.45/110,613.53 = 44,346.01/x
  3. Step 3: Cross multiply
    80,153.45x = 110,613.53 × 44,346.01
  4. Step 4: Simplify right side
    80,153.45x = 4,905,267,932.72
  5. Step 5: Solve for x
    x = 4,905,267,932.72/80,153.45
  6. Step 6: Final answer
    x = 61,198.46

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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.