Home / 102,414.94-153,515.80-57,370.26

Finding the Fourth Proportional to 102,414.94, 153,515.80 and 57,370.26

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Solution

The fourth proportional to 102,414.94, 153,515.80 and 57,370.26 is: 85,995.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,414.94 : 153,515.80 = 57,370.26 : x
  2. Step 2: Convert to fraction form
    102,414.94/153,515.80 = 57,370.26/x
  3. Step 3: Cross multiply
    102,414.94x = 153,515.80 × 57,370.26
  4. Step 4: Simplify right side
    102,414.94x = 8,807,241,216.68
  5. Step 5: Solve for x
    x = 8,807,241,216.68/102,414.94
  6. Step 6: Final answer
    x = 85,995.67

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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.