Home / 122,331.34-168,818.66-67,884.62

Finding the Fourth Proportional to 122,331.34, 168,818.66 and 67,884.62

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Solution

The fourth proportional to 122,331.34, 168,818.66 and 67,884.62 is: 93,681.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,331.34 : 168,818.66 = 67,884.62 : x
  2. Step 2: Convert to fraction form
    122,331.34/168,818.66 = 67,884.62/x
  3. Step 3: Cross multiply
    122,331.34x = 168,818.66 × 67,884.62
  4. Step 4: Simplify right side
    122,331.34x = 11,460,190,583.01
  5. Step 5: Solve for x
    x = 11,460,190,583.01/122,331.34
  6. Step 6: Final answer
    x = 93,681.56

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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.