Home / 112,008.36-168,045.32-33,124.60

Finding the Fourth Proportional to 112,008.36, 168,045.32 and 33,124.60

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Solution

The fourth proportional to 112,008.36, 168,045.32 and 33,124.60 is: 49,696.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,008.36 : 168,045.32 = 33,124.60 : x
  2. Step 2: Convert to fraction form
    112,008.36/168,045.32 = 33,124.60/x
  3. Step 3: Cross multiply
    112,008.36x = 168,045.32 × 33,124.60
  4. Step 4: Simplify right side
    112,008.36x = 5,566,434,006.87
  5. Step 5: Solve for x
    x = 5,566,434,006.87/112,008.36
  6. Step 6: Final answer
    x = 49,696.59

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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.