Home / 120,946.05-166,914.59-67,244.26

Finding the Fourth Proportional to 120,946.05, 166,914.59 and 67,244.26

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Solution

The fourth proportional to 120,946.05, 166,914.59 and 67,244.26 is: 92,802.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,946.05 : 166,914.59 = 67,244.26 : x
  2. Step 2: Convert to fraction form
    120,946.05/166,914.59 = 67,244.26/x
  3. Step 3: Cross multiply
    120,946.05x = 166,914.59 × 67,244.26
  4. Step 4: Simplify right side
    120,946.05x = 11,224,048,087.75
  5. Step 5: Solve for x
    x = 11,224,048,087.75/120,946.05
  6. Step 6: Final answer
    x = 92,802.11

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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.