Home / 158,128.20-237,224.70-53,022.60

Finding the Fourth Proportional to 158,128.20, 237,224.70 and 53,022.60

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Solution

The fourth proportional to 158,128.20, 237,224.70 and 53,022.60 is: 79,544.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,128.20 : 237,224.70 = 53,022.60 : x
  2. Step 2: Convert to fraction form
    158,128.20/237,224.70 = 53,022.60/x
  3. Step 3: Cross multiply
    158,128.20x = 237,224.70 × 53,022.60
  4. Step 4: Simplify right side
    158,128.20x = 12,578,270,378.22
  5. Step 5: Solve for x
    x = 12,578,270,378.22/158,128.20
  6. Step 6: Final answer
    x = 79,544.76

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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.