Home / 110,859.38-166,289.98-47,675.13

Finding the Fourth Proportional to 110,859.38, 166,289.98 and 47,675.13

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Solution

The fourth proportional to 110,859.38, 166,289.98 and 47,675.13 is: 71,513.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,859.38 : 166,289.98 = 47,675.13 : x
  2. Step 2: Convert to fraction form
    110,859.38/166,289.98 = 47,675.13/x
  3. Step 3: Cross multiply
    110,859.38x = 166,289.98 × 47,675.13
  4. Step 4: Simplify right side
    110,859.38x = 7,927,895,760.81
  5. Step 5: Solve for x
    x = 7,927,895,760.81/110,859.38
  6. Step 6: Final answer
    x = 71,513.08

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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.