Home / 131,389.67-196,364.51-95,925.68

Finding the Fourth Proportional to 131,389.67, 196,364.51 and 95,925.68

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Solution

The fourth proportional to 131,389.67, 196,364.51 and 95,925.68 is: 143,362.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,389.67 : 196,364.51 = 95,925.68 : x
  2. Step 2: Convert to fraction form
    131,389.67/196,364.51 = 95,925.68/x
  3. Step 3: Cross multiply
    131,389.67x = 196,364.51 × 95,925.68
  4. Step 4: Simplify right side
    131,389.67x = 18,836,399,160.90
  5. Step 5: Solve for x
    x = 18,836,399,160.90/131,389.67
  6. Step 6: Final answer
    x = 143,362.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.