Home / 94,148.90-141,207.76-30,969.80

Finding the Fourth Proportional to 94,148.90, 141,207.76 and 30,969.80

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Solution

The fourth proportional to 94,148.90, 141,207.76 and 30,969.80 is: 46,449.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,148.90 : 141,207.76 = 30,969.80 : x
  2. Step 2: Convert to fraction form
    94,148.90/141,207.76 = 30,969.80/x
  3. Step 3: Cross multiply
    94,148.90x = 141,207.76 × 30,969.80
  4. Step 4: Simplify right side
    94,148.90x = 4,373,176,085.65
  5. Step 5: Solve for x
    x = 4,373,176,085.65/94,148.90
  6. Step 6: Final answer
    x = 46,449.57

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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.