Home / 112,092.36-168,150.12-64,760.64

Finding the Fourth Proportional to 112,092.36, 168,150.12 and 64,760.64

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Solution

The fourth proportional to 112,092.36, 168,150.12 and 64,760.64 is: 97,147.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,092.36 : 168,150.12 = 64,760.64 : x
  2. Step 2: Convert to fraction form
    112,092.36/168,150.12 = 64,760.64/x
  3. Step 3: Cross multiply
    112,092.36x = 168,150.12 × 64,760.64
  4. Step 4: Simplify right side
    112,092.36x = 10,889,509,387.28
  5. Step 5: Solve for x
    x = 10,889,509,387.28/112,092.36
  6. Step 6: Final answer
    x = 97,147.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.