Home / 195,016.32-292,482.88-61,908.48

Finding the Fourth Proportional to 195,016.32, 292,482.88 and 61,908.48

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Solution

The fourth proportional to 195,016.32, 292,482.88 and 61,908.48 is: 92,849.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,016.32 : 292,482.88 = 61,908.48 : x
  2. Step 2: Convert to fraction form
    195,016.32/292,482.88 = 61,908.48/x
  3. Step 3: Cross multiply
    195,016.32x = 292,482.88 × 61,908.48
  4. Step 4: Simplify right side
    195,016.32x = 18,107,170,526.82
  5. Step 5: Solve for x
    x = 18,107,170,526.82/195,016.32
  6. Step 6: Final answer
    x = 92,849.51

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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.