Home / 109,946.57-164,905.27-31,066.94

Finding the Fourth Proportional to 109,946.57, 164,905.27 and 31,066.94

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Solution

The fourth proportional to 109,946.57, 164,905.27 and 31,066.94 is: 46,596.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,946.57 : 164,905.27 = 31,066.94 : x
  2. Step 2: Convert to fraction form
    109,946.57/164,905.27 = 31,066.94/x
  3. Step 3: Cross multiply
    109,946.57x = 164,905.27 × 31,066.94
  4. Step 4: Simplify right side
    109,946.57x = 5,123,102,463.37
  5. Step 5: Solve for x
    x = 5,123,102,463.37/109,946.57
  6. Step 6: Final answer
    x = 46,596.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.