Home / 152,292.26-228,453.69-52,439.24

Finding the Fourth Proportional to 152,292.26, 228,453.69 and 52,439.24

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Solution

The fourth proportional to 152,292.26, 228,453.69 and 52,439.24 is: 78,664.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,292.26 : 228,453.69 = 52,439.24 : x
  2. Step 2: Convert to fraction form
    152,292.26/228,453.69 = 52,439.24/x
  3. Step 3: Cross multiply
    152,292.26x = 228,453.69 × 52,439.24
  4. Step 4: Simplify right side
    152,292.26x = 11,979,937,878.80
  5. Step 5: Solve for x
    x = 11,979,937,878.80/152,292.26
  6. Step 6: Final answer
    x = 78,664.13

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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.