Home / 67,431.46-101,134.65-22,453.51

Finding the Fourth Proportional to 67,431.46, 101,134.65 and 22,453.51

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Solution

The fourth proportional to 67,431.46, 101,134.65 and 22,453.51 is: 33,676.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,431.46 : 101,134.65 = 22,453.51 : x
  2. Step 2: Convert to fraction form
    67,431.46/101,134.65 = 22,453.51/x
  3. Step 3: Cross multiply
    67,431.46x = 101,134.65 × 22,453.51
  4. Step 4: Simplify right side
    67,431.46x = 2,270,827,875.12
  5. Step 5: Solve for x
    x = 2,270,827,875.12/67,431.46
  6. Step 6: Final answer
    x = 33,676.09

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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.