Home / 94,245.88-141,389.70-31,063.48

Finding the Fourth Proportional to 94,245.88, 141,389.70 and 31,063.48

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Solution

The fourth proportional to 94,245.88, 141,389.70 and 31,063.48 is: 46,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,245.88 : 141,389.70 = 31,063.48 : x
  2. Step 2: Convert to fraction form
    94,245.88/141,389.70 = 31,063.48/x
  3. Step 3: Cross multiply
    94,245.88x = 141,389.70 × 31,063.48
  4. Step 4: Simplify right side
    94,245.88x = 4,392,056,118.16
  5. Step 5: Solve for x
    x = 4,392,056,118.16/94,245.88
  6. Step 6: Final answer
    x = 46,602.10

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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.