Home / 80,441.10-111,024.87-46,455.12

Finding the Fourth Proportional to 80,441.10, 111,024.87 and 46,455.12

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Solution

The fourth proportional to 80,441.10, 111,024.87 and 46,455.12 is: 64,117.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,441.10 : 111,024.87 = 46,455.12 : x
  2. Step 2: Convert to fraction form
    80,441.10/111,024.87 = 46,455.12/x
  3. Step 3: Cross multiply
    80,441.10x = 111,024.87 × 46,455.12
  4. Step 4: Simplify right side
    80,441.10x = 5,157,673,658.83
  5. Step 5: Solve for x
    x = 5,157,673,658.83/80,441.10
  6. Step 6: Final answer
    x = 64,117.39

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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.