Home / 88,946.22-122,675.14-67,215.07

Finding the Fourth Proportional to 88,946.22, 122,675.14 and 67,215.07

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Solution

The fourth proportional to 88,946.22, 122,675.14 and 67,215.07 is: 92,703.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,946.22 : 122,675.14 = 67,215.07 : x
  2. Step 2: Convert to fraction form
    88,946.22/122,675.14 = 67,215.07/x
  3. Step 3: Cross multiply
    88,946.22x = 122,675.14 × 67,215.07
  4. Step 4: Simplify right side
    88,946.22x = 8,245,618,122.36
  5. Step 5: Solve for x
    x = 8,245,618,122.36/88,946.22
  6. Step 6: Final answer
    x = 92,703.41

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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.