Home / 94,973.72-131,663.07-89,917.70

Finding the Fourth Proportional to 94,973.72, 131,663.07 and 89,917.70

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Solution

The fourth proportional to 94,973.72, 131,663.07 and 89,917.70 is: 124,653.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,973.72 : 131,663.07 = 89,917.70 : x
  2. Step 2: Convert to fraction form
    94,973.72/131,663.07 = 89,917.70/x
  3. Step 3: Cross multiply
    94,973.72x = 131,663.07 × 89,917.70
  4. Step 4: Simplify right side
    94,973.72x = 11,838,839,771.02
  5. Step 5: Solve for x
    x = 11,838,839,771.02/94,973.72
  6. Step 6: Final answer
    x = 124,653.86

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.