Home / 94,954.58-142,360.94-57,505.55

Finding the Fourth Proportional to 94,954.58, 142,360.94 and 57,505.55

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Solution

The fourth proportional to 94,954.58, 142,360.94 and 57,505.55 is: 86,215.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,954.58 : 142,360.94 = 57,505.55 : x
  2. Step 2: Convert to fraction form
    94,954.58/142,360.94 = 57,505.55/x
  3. Step 3: Cross multiply
    94,954.58x = 142,360.94 × 57,505.55
  4. Step 4: Simplify right side
    94,954.58x = 8,186,543,585.18
  5. Step 5: Solve for x
    x = 8,186,543,585.18/94,954.58
  6. Step 6: Final answer
    x = 86,215.36

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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.