Home / 164,439.14-226,926.21-88,987.64

Finding the Fourth Proportional to 164,439.14, 226,926.21 and 88,987.64

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Solution

The fourth proportional to 164,439.14, 226,926.21 and 88,987.64 is: 122,803.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,439.14 : 226,926.21 = 88,987.64 : x
  2. Step 2: Convert to fraction form
    164,439.14/226,926.21 = 88,987.64/x
  3. Step 3: Cross multiply
    164,439.14x = 226,926.21 × 88,987.64
  4. Step 4: Simplify right side
    164,439.14x = 20,193,627,882.04
  5. Step 5: Solve for x
    x = 20,193,627,882.04/164,439.14
  6. Step 6: Final answer
    x = 122,803.05

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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.