Home / 112,166.63-168,324.76-58,181.06

Finding the Fourth Proportional to 112,166.63, 168,324.76 and 58,181.06

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Solution

The fourth proportional to 112,166.63, 168,324.76 and 58,181.06 is: 87,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,166.63 : 168,324.76 = 58,181.06 : x
  2. Step 2: Convert to fraction form
    112,166.63/168,324.76 = 58,181.06/x
  3. Step 3: Cross multiply
    112,166.63x = 168,324.76 × 58,181.06
  4. Step 4: Simplify right side
    112,166.63x = 9,793,312,961.05
  5. Step 5: Solve for x
    x = 9,793,312,961.05/112,166.63
  6. Step 6: Final answer
    x = 87,310.40

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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.