Home / 115,472.64-173,069.44-56,219.52

Finding the Fourth Proportional to 115,472.64, 173,069.44 and 56,219.52

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Solution

The fourth proportional to 115,472.64, 173,069.44 and 56,219.52 is: 84,261.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,472.64 : 173,069.44 = 56,219.52 : x
  2. Step 2: Convert to fraction form
    115,472.64/173,069.44 = 56,219.52/x
  3. Step 3: Cross multiply
    115,472.64x = 173,069.44 × 56,219.52
  4. Step 4: Simplify right side
    115,472.64x = 9,729,880,843.47
  5. Step 5: Solve for x
    x = 9,729,880,843.47/115,472.64
  6. Step 6: Final answer
    x = 84,261.35

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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.