Home / 94,552.55-141,813.30-38,390.39

Finding the Fourth Proportional to 94,552.55, 141,813.30 and 38,390.39

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Solution

The fourth proportional to 94,552.55, 141,813.30 and 38,390.39 is: 57,579.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,552.55 : 141,813.30 = 38,390.39 : x
  2. Step 2: Convert to fraction form
    94,552.55/141,813.30 = 38,390.39/x
  3. Step 3: Cross multiply
    94,552.55x = 141,813.30 × 38,390.39
  4. Step 4: Simplify right side
    94,552.55x = 5,444,267,185.12
  5. Step 5: Solve for x
    x = 5,444,267,185.12/94,552.55
  6. Step 6: Final answer
    x = 57,579.28

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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.