Home / 88,945.22-122,673.76-67,214.07

Finding the Fourth Proportional to 88,945.22, 122,673.76 and 67,214.07

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Solution

The fourth proportional to 88,945.22, 122,673.76 and 67,214.07 is: 92,702.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,945.22 : 122,673.76 = 67,214.07 : x
  2. Step 2: Convert to fraction form
    88,945.22/122,673.76 = 67,214.07/x
  3. Step 3: Cross multiply
    88,945.22x = 122,673.76 × 67,214.07
  4. Step 4: Simplify right side
    88,945.22x = 8,245,402,523.77
  5. Step 5: Solve for x
    x = 8,245,402,523.77/88,945.22
  6. Step 6: Final answer
    x = 92,702.03

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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.