Home / 89,925.26-134,955.96-50,515.52

Finding the Fourth Proportional to 89,925.26, 134,955.96 and 50,515.52

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Solution

The fourth proportional to 89,925.26, 134,955.96 and 50,515.52 is: 75,811.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,925.26 : 134,955.96 = 50,515.52 : x
  2. Step 2: Convert to fraction form
    89,925.26/134,955.96 = 50,515.52/x
  3. Step 3: Cross multiply
    89,925.26x = 134,955.96 × 50,515.52
  4. Step 4: Simplify right side
    89,925.26x = 6,817,370,496.50
  5. Step 5: Solve for x
    x = 6,817,370,496.50/89,925.26
  6. Step 6: Final answer
    x = 75,811.52

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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.