Home / 94,306.70-141,477.54-31,131.22

Finding the Fourth Proportional to 94,306.70, 141,477.54 and 31,131.22

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Solution

The fourth proportional to 94,306.70, 141,477.54 and 31,131.22 is: 46,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,306.70 : 141,477.54 = 31,131.22 : x
  2. Step 2: Convert to fraction form
    94,306.70/141,477.54 = 31,131.22/x
  3. Step 3: Cross multiply
    94,306.70x = 141,477.54 × 31,131.22
  4. Step 4: Simplify right side
    94,306.70x = 4,404,368,217.63
  5. Step 5: Solve for x
    x = 4,404,368,217.63/94,306.70
  6. Step 6: Final answer
    x = 46,702.60

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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.