Home / 110,933.80-166,368.30-39,848.20

Finding the Fourth Proportional to 110,933.80, 166,368.30 and 39,848.20

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Solution

The fourth proportional to 110,933.80, 166,368.30 and 39,848.20 is: 59,760.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,933.80 : 166,368.30 = 39,848.20 : x
  2. Step 2: Convert to fraction form
    110,933.80/166,368.30 = 39,848.20/x
  3. Step 3: Cross multiply
    110,933.80x = 166,368.30 × 39,848.20
  4. Step 4: Simplify right side
    110,933.80x = 6,629,477,292.06
  5. Step 5: Solve for x
    x = 6,629,477,292.06/110,933.80
  6. Step 6: Final answer
    x = 59,760.66

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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.