Home / 94,777.39-130,636.86-67,191.22

Finding the Fourth Proportional to 94,777.39, 130,636.86 and 67,191.22

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Solution

The fourth proportional to 94,777.39, 130,636.86 and 67,191.22 is: 92,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,777.39 : 130,636.86 = 67,191.22 : x
  2. Step 2: Convert to fraction form
    94,777.39/130,636.86 = 67,191.22/x
  3. Step 3: Cross multiply
    94,777.39x = 130,636.86 × 67,191.22
  4. Step 4: Simplify right side
    94,777.39x = 8,777,650,000.37
  5. Step 5: Solve for x
    x = 8,777,650,000.37/94,777.39
  6. Step 6: Final answer
    x = 92,613.33

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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.