Home / 112,127.76-168,191.64-41,064.84

Finding the Fourth Proportional to 112,127.76, 168,191.64 and 41,064.84

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Solution

The fourth proportional to 112,127.76, 168,191.64 and 41,064.84 is: 61,597.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,127.76 : 168,191.64 = 41,064.84 : x
  2. Step 2: Convert to fraction form
    112,127.76/168,191.64 = 41,064.84/x
  3. Step 3: Cross multiply
    112,127.76x = 168,191.64 × 41,064.84
  4. Step 4: Simplify right side
    112,127.76x = 6,906,762,785.94
  5. Step 5: Solve for x
    x = 6,906,762,785.94/112,127.76
  6. Step 6: Final answer
    x = 61,597.26

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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.