Home / 80,347.36-110,882.64-46,366.24

Finding the Fourth Proportional to 80,347.36, 110,882.64 and 46,366.24

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Solution

The fourth proportional to 80,347.36, 110,882.64 and 46,366.24 is: 63,987.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,347.36 : 110,882.64 = 46,366.24 : x
  2. Step 2: Convert to fraction form
    80,347.36/110,882.64 = 46,366.24/x
  3. Step 3: Cross multiply
    80,347.36x = 110,882.64 × 46,366.24
  4. Step 4: Simplify right side
    80,347.36x = 5,141,211,098.07
  5. Step 5: Solve for x
    x = 5,141,211,098.07/80,347.36
  6. Step 6: Final answer
    x = 63,987.31

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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.