Home / 152,448.28-210,375.68-92,021.46

Finding the Fourth Proportional to 152,448.28, 210,375.68 and 92,021.46

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Solution

The fourth proportional to 152,448.28, 210,375.68 and 92,021.46 is: 126,987.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,448.28 : 210,375.68 = 92,021.46 : x
  2. Step 2: Convert to fraction form
    152,448.28/210,375.68 = 92,021.46/x
  3. Step 3: Cross multiply
    152,448.28x = 210,375.68 × 92,021.46
  4. Step 4: Simplify right side
    152,448.28x = 19,359,077,222.09
  5. Step 5: Solve for x
    x = 19,359,077,222.09/152,448.28
  6. Step 6: Final answer
    x = 126,987.84

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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.