Home / 112,215.60-168,313.68-37,311.66

Finding the Fourth Proportional to 112,215.60, 168,313.68 and 37,311.66

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Solution

The fourth proportional to 112,215.60, 168,313.68 and 37,311.66 is: 55,964.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,215.60 : 168,313.68 = 37,311.66 : x
  2. Step 2: Convert to fraction form
    112,215.60/168,313.68 = 37,311.66/x
  3. Step 3: Cross multiply
    112,215.60x = 168,313.68 × 37,311.66
  4. Step 4: Simplify right side
    112,215.60x = 6,280,062,801.51
  5. Step 5: Solve for x
    x = 6,280,062,801.51/112,215.60
  6. Step 6: Final answer
    x = 55,964.26

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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.