Home / 94,187.56-141,300.78-31,011.46

Finding the Fourth Proportional to 94,187.56, 141,300.78 and 31,011.46

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Solution

The fourth proportional to 94,187.56, 141,300.78 and 31,011.46 is: 46,523.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,187.56 : 141,300.78 = 31,011.46 : x
  2. Step 2: Convert to fraction form
    94,187.56/141,300.78 = 31,011.46/x
  3. Step 3: Cross multiply
    94,187.56x = 141,300.78 × 31,011.46
  4. Step 4: Simplify right side
    94,187.56x = 4,381,943,104.61
  5. Step 5: Solve for x
    x = 4,381,943,104.61/94,187.56
  6. Step 6: Final answer
    x = 46,523.59

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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.