Home / 81,816.56-112,907.52-46,006.26

Finding the Fourth Proportional to 81,816.56, 112,907.52 and 46,006.26

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Solution

The fourth proportional to 81,816.56, 112,907.52 and 46,006.26 is: 63,489.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,816.56 : 112,907.52 = 46,006.26 : x
  2. Step 2: Convert to fraction form
    81,816.56/112,907.52 = 46,006.26/x
  3. Step 3: Cross multiply
    81,816.56x = 112,907.52 × 46,006.26
  4. Step 4: Simplify right side
    81,816.56x = 5,194,452,470.20
  5. Step 5: Solve for x
    x = 5,194,452,470.20/81,816.56
  6. Step 6: Final answer
    x = 63,489.01

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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.