Home / 88,763.44-122,493.16-56,932.24

Finding the Fourth Proportional to 88,763.44, 122,493.16 and 56,932.24

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Solution

The fourth proportional to 88,763.44, 122,493.16 and 56,932.24 is: 78,566.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,763.44 : 122,493.16 = 56,932.24 : x
  2. Step 2: Convert to fraction form
    88,763.44/122,493.16 = 56,932.24/x
  3. Step 3: Cross multiply
    88,763.44x = 122,493.16 × 56,932.24
  4. Step 4: Simplify right side
    88,763.44x = 6,973,809,983.48
  5. Step 5: Solve for x
    x = 6,973,809,983.48/88,763.44
  6. Step 6: Final answer
    x = 78,566.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.