Home / 92,266.36-138,419.02-29,932.04

Finding the Fourth Proportional to 92,266.36, 138,419.02 and 29,932.04

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Solution

The fourth proportional to 92,266.36, 138,419.02 and 29,932.04 is: 44,904.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,266.36 : 138,419.02 = 29,932.04 : x
  2. Step 2: Convert to fraction form
    92,266.36/138,419.02 = 29,932.04/x
  3. Step 3: Cross multiply
    92,266.36x = 138,419.02 × 29,932.04
  4. Step 4: Simplify right side
    92,266.36x = 4,143,163,643.40
  5. Step 5: Solve for x
    x = 4,143,163,643.40/92,266.36
  6. Step 6: Final answer
    x = 44,904.38

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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.