Home / 80,825.49-111,539.10-46,853.69

Finding the Fourth Proportional to 80,825.49, 111,539.10 and 46,853.69

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Solution

The fourth proportional to 80,825.49, 111,539.10 and 46,853.69 is: 64,658.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,825.49 : 111,539.10 = 46,853.69 : x
  2. Step 2: Convert to fraction form
    80,825.49/111,539.10 = 46,853.69/x
  3. Step 3: Cross multiply
    80,825.49x = 111,539.10 × 46,853.69
  4. Step 4: Simplify right side
    80,825.49x = 5,226,018,032.28
  5. Step 5: Solve for x
    x = 5,226,018,032.28/80,825.49
  6. Step 6: Final answer
    x = 64,658.04

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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.