Home / 164,319.12-226,760.18-88,867.62

Finding the Fourth Proportional to 164,319.12, 226,760.18 and 88,867.62

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Solution

The fourth proportional to 164,319.12, 226,760.18 and 88,867.62 is: 122,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,319.12 : 226,760.18 = 88,867.62 : x
  2. Step 2: Convert to fraction form
    164,319.12/226,760.18 = 88,867.62/x
  3. Step 3: Cross multiply
    164,319.12x = 226,760.18 × 88,867.62
  4. Step 4: Simplify right side
    164,319.12x = 20,151,637,063.03
  5. Step 5: Solve for x
    x = 20,151,637,063.03/164,319.12
  6. Step 6: Final answer
    x = 122,637.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.