Home / 45,005.10-67,444.26-34,434.20

Finding the Fourth Proportional to 45,005.10, 67,444.26 and 34,434.20

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Solution

The fourth proportional to 45,005.10, 67,444.26 and 34,434.20 is: 51,602.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,005.10 : 67,444.26 = 34,434.20 : x
  2. Step 2: Convert to fraction form
    45,005.10/67,444.26 = 34,434.20/x
  3. Step 3: Cross multiply
    45,005.10x = 67,444.26 × 34,434.20
  4. Step 4: Simplify right side
    45,005.10x = 2,322,388,800.47
  5. Step 5: Solve for x
    x = 2,322,388,800.47/45,005.10
  6. Step 6: Final answer
    x = 51,602.79

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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.