Home / 94,776.39-130,635.48-67,190.22

Finding the Fourth Proportional to 94,776.39, 130,635.48 and 67,190.22

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Solution

The fourth proportional to 94,776.39, 130,635.48 and 67,190.22 is: 92,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,776.39 : 130,635.48 = 67,190.22 : x
  2. Step 2: Convert to fraction form
    94,776.39/130,635.48 = 67,190.22/x
  3. Step 3: Cross multiply
    94,776.39x = 130,635.48 × 67,190.22
  4. Step 4: Simplify right side
    94,776.39x = 8,777,426,641.01
  5. Step 5: Solve for x
    x = 8,777,426,641.01/94,776.39
  6. Step 6: Final answer
    x = 92,611.95

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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.