Home / 94,776.48-142,166.26-31,595.75

Finding the Fourth Proportional to 94,776.48, 142,166.26 and 31,595.75

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Solution

The fourth proportional to 94,776.48, 142,166.26 and 31,595.75 is: 47,394.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,776.48 : 142,166.26 = 31,595.75 : x
  2. Step 2: Convert to fraction form
    94,776.48/142,166.26 = 31,595.75/x
  3. Step 3: Cross multiply
    94,776.48x = 142,166.26 × 31,595.75
  4. Step 4: Simplify right side
    94,776.48x = 4,491,848,740.58
  5. Step 5: Solve for x
    x = 4,491,848,740.58/94,776.48
  6. Step 6: Final answer
    x = 47,394.13

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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.