Home / 152,394.54-210,407.22-95,121.09

Finding the Fourth Proportional to 152,394.54, 210,407.22 and 95,121.09

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Solution

The fourth proportional to 152,394.54, 210,407.22 and 95,121.09 is: 131,331.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,394.54 : 210,407.22 = 95,121.09 : x
  2. Step 2: Convert to fraction form
    152,394.54/210,407.22 = 95,121.09/x
  3. Step 3: Cross multiply
    152,394.54x = 210,407.22 × 95,121.09
  4. Step 4: Simplify right side
    152,394.54x = 20,014,164,110.27
  5. Step 5: Solve for x
    x = 20,014,164,110.27/152,394.54
  6. Step 6: Final answer
    x = 131,331.24

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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.