Home / 94,288.34-141,441.05-31,108.64

Finding the Fourth Proportional to 94,288.34, 141,441.05 and 31,108.64

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Solution

The fourth proportional to 94,288.34, 141,441.05 and 31,108.64 is: 46,665.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,288.34 : 141,441.05 = 31,108.64 : x
  2. Step 2: Convert to fraction form
    94,288.34/141,441.05 = 31,108.64/x
  3. Step 3: Cross multiply
    94,288.34x = 141,441.05 × 31,108.64
  4. Step 4: Simplify right side
    94,288.34x = 4,400,038,606.64
  5. Step 5: Solve for x
    x = 4,400,038,606.64/94,288.34
  6. Step 6: Final answer
    x = 46,665.78

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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.