Home / 80,725.01-111,388.37-46,264.77

Finding the Fourth Proportional to 80,725.01, 111,388.37 and 46,264.77

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Solution

The fourth proportional to 80,725.01, 111,388.37 and 46,264.77 is: 63,838.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,725.01 : 111,388.37 = 46,264.77 : x
  2. Step 2: Convert to fraction form
    80,725.01/111,388.37 = 46,264.77/x
  3. Step 3: Cross multiply
    80,725.01x = 111,388.37 × 46,264.77
  4. Step 4: Simplify right side
    80,725.01x = 5,153,357,087.40
  5. Step 5: Solve for x
    x = 5,153,357,087.40/80,725.01
  6. Step 6: Final answer
    x = 63,838.42

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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.