Home / 164,164.36-226,582.04-103,696.55

Finding the Fourth Proportional to 164,164.36, 226,582.04 and 103,696.55

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Solution

The fourth proportional to 164,164.36, 226,582.04 and 103,696.55 is: 143,123.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,164.36 : 226,582.04 = 103,696.55 : x
  2. Step 2: Convert to fraction form
    164,164.36/226,582.04 = 103,696.55/x
  3. Step 3: Cross multiply
    164,164.36x = 226,582.04 × 103,696.55
  4. Step 4: Simplify right side
    164,164.36x = 23,495,774,188.57
  5. Step 5: Solve for x
    x = 23,495,774,188.57/164,164.36
  6. Step 6: Final answer
    x = 143,123.48

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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.