Home / 94,557.87-141,788.46-31,355.19

Finding the Fourth Proportional to 94,557.87, 141,788.46 and 31,355.19

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Solution

The fourth proportional to 94,557.87, 141,788.46 and 31,355.19 is: 47,016.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,557.87 : 141,788.46 = 31,355.19 : x
  2. Step 2: Convert to fraction form
    94,557.87/141,788.46 = 31,355.19/x
  3. Step 3: Cross multiply
    94,557.87x = 141,788.46 × 31,355.19
  4. Step 4: Simplify right side
    94,557.87x = 4,445,804,103.11
  5. Step 5: Solve for x
    x = 4,445,804,103.11/94,557.87
  6. Step 6: Final answer
    x = 47,016.75

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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.