Home / 45,094.32-67,593.96-21,671.28

Finding the Fourth Proportional to 45,094.32, 67,593.96 and 21,671.28

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Solution

The fourth proportional to 45,094.32, 67,593.96 and 21,671.28 is: 32,484.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,094.32 : 67,593.96 = 21,671.28 : x
  2. Step 2: Convert to fraction form
    45,094.32/67,593.96 = 21,671.28/x
  3. Step 3: Cross multiply
    45,094.32x = 67,593.96 × 21,671.28
  4. Step 4: Simplify right side
    45,094.32x = 1,464,847,633.47
  5. Step 5: Solve for x
    x = 1,464,847,633.47/45,094.32
  6. Step 6: Final answer
    x = 32,484.08

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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.