Home / 110,754.51-166,178.24-47,588.48

Finding the Fourth Proportional to 110,754.51, 166,178.24 and 47,588.48

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Solution

The fourth proportional to 110,754.51, 166,178.24 and 47,588.48 is: 71,402.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,754.51 : 166,178.24 = 47,588.48 : x
  2. Step 2: Convert to fraction form
    110,754.51/166,178.24 = 47,588.48/x
  3. Step 3: Cross multiply
    110,754.51x = 166,178.24 × 47,588.48
  4. Step 4: Simplify right side
    110,754.51x = 7,908,168,781.84
  5. Step 5: Solve for x
    x = 7,908,168,781.84/110,754.51
  6. Step 6: Final answer
    x = 71,402.68

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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.