Home / 142,897.44-197,058.24-131,596.32

Finding the Fourth Proportional to 142,897.44, 197,058.24 and 131,596.32

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Solution

The fourth proportional to 142,897.44, 197,058.24 and 131,596.32 is: 181,473.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,897.44 : 197,058.24 = 131,596.32 : x
  2. Step 2: Convert to fraction form
    142,897.44/197,058.24 = 131,596.32/x
  3. Step 3: Cross multiply
    142,897.44x = 197,058.24 × 131,596.32
  4. Step 4: Simplify right side
    142,897.44x = 25,932,139,209.68
  5. Step 5: Solve for x
    x = 25,932,139,209.68/142,897.44
  6. Step 6: Final answer
    x = 181,473.78

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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.