Home / 80,313.10-110,830.42-44,502.35

Finding the Fourth Proportional to 80,313.10, 110,830.42 and 44,502.35

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Solution

The fourth proportional to 80,313.10, 110,830.42 and 44,502.35 is: 61,412.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,313.10 : 110,830.42 = 44,502.35 : x
  2. Step 2: Convert to fraction form
    80,313.10/110,830.42 = 44,502.35/x
  3. Step 3: Cross multiply
    80,313.10x = 110,830.42 × 44,502.35
  4. Step 4: Simplify right side
    80,313.10x = 4,932,213,642.96
  5. Step 5: Solve for x
    x = 4,932,213,642.96/80,313.10
  6. Step 6: Final answer
    x = 61,412.32

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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.