Home / 94,667.15-141,969.89-31,470.32

Finding the Fourth Proportional to 94,667.15, 141,969.89 and 31,470.32

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Solution

The fourth proportional to 94,667.15, 141,969.89 and 31,470.32 is: 47,195.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,667.15 : 141,969.89 = 31,470.32 : x
  2. Step 2: Convert to fraction form
    94,667.15/141,969.89 = 31,470.32/x
  3. Step 3: Cross multiply
    94,667.15x = 141,969.89 × 31,470.32
  4. Step 4: Simplify right side
    94,667.15x = 4,467,837,001.46
  5. Step 5: Solve for x
    x = 4,467,837,001.46/94,667.15
  6. Step 6: Final answer
    x = 47,195.22

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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.