Home / 94,391.67-130,261.43-51,951.18

Finding the Fourth Proportional to 94,391.67, 130,261.43 and 51,951.18

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Solution

The fourth proportional to 94,391.67, 130,261.43 and 51,951.18 is: 71,693.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,391.67 : 130,261.43 = 51,951.18 : x
  2. Step 2: Convert to fraction form
    94,391.67/130,261.43 = 51,951.18/x
  3. Step 3: Cross multiply
    94,391.67x = 130,261.43 × 51,951.18
  4. Step 4: Simplify right side
    94,391.67x = 6,767,234,996.99
  5. Step 5: Solve for x
    x = 6,767,234,996.99/94,391.67
  6. Step 6: Final answer
    x = 71,693.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.