Home / 95,883.04-143,824.56-91,088.52

Finding the Fourth Proportional to 95,883.04, 143,824.56 and 91,088.52

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Solution

The fourth proportional to 95,883.04, 143,824.56 and 91,088.52 is: 136,632.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,883.04 : 143,824.56 = 91,088.52 : x
  2. Step 2: Convert to fraction form
    95,883.04/143,824.56 = 91,088.52/x
  3. Step 3: Cross multiply
    95,883.04x = 143,824.56 × 91,088.52
  4. Step 4: Simplify right side
    95,883.04x = 13,100,766,161.45
  5. Step 5: Solve for x
    x = 13,100,766,161.45/95,883.04
  6. Step 6: Final answer
    x = 136,632.77

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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.