Home / 88,628.25-122,307.37-48,342.88

Finding the Fourth Proportional to 88,628.25, 122,307.37 and 48,342.88

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Solution

The fourth proportional to 88,628.25, 122,307.37 and 48,342.88 is: 66,713.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,628.25 : 122,307.37 = 48,342.88 : x
  2. Step 2: Convert to fraction form
    88,628.25/122,307.37 = 48,342.88/x
  3. Step 3: Cross multiply
    88,628.25x = 122,307.37 × 48,342.88
  4. Step 4: Simplify right side
    88,628.25x = 5,912,690,814.98
  5. Step 5: Solve for x
    x = 5,912,690,814.98/88,628.25
  6. Step 6: Final answer
    x = 66,713.39

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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.