Home / 94,613.08-141,930.60-31,438.84

Finding the Fourth Proportional to 94,613.08, 141,930.60 and 31,438.84

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Solution

The fourth proportional to 94,613.08, 141,930.60 and 31,438.84 is: 47,161.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,613.08 : 141,930.60 = 31,438.84 : x
  2. Step 2: Convert to fraction form
    94,613.08/141,930.60 = 31,438.84/x
  3. Step 3: Cross multiply
    94,613.08x = 141,930.60 × 31,438.84
  4. Step 4: Simplify right side
    94,613.08x = 4,462,133,424.50
  5. Step 5: Solve for x
    x = 4,462,133,424.50/94,613.08
  6. Step 6: Final answer
    x = 47,161.91

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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.