Home / 112,454.22-168,598.01-68,070.48

Finding the Fourth Proportional to 112,454.22, 168,598.01 and 68,070.48

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Solution

The fourth proportional to 112,454.22, 168,598.01 and 68,070.48 is: 102,055.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,454.22 : 168,598.01 = 68,070.48 : x
  2. Step 2: Convert to fraction form
    112,454.22/168,598.01 = 68,070.48/x
  3. Step 3: Cross multiply
    112,454.22x = 168,598.01 × 68,070.48
  4. Step 4: Simplify right side
    112,454.22x = 11,476,546,622.78
  5. Step 5: Solve for x
    x = 11,476,546,622.78/112,454.22
  6. Step 6: Final answer
    x = 102,055.27

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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.