Home / 211,928.58-292,331.70-125,829.18

Finding the Fourth Proportional to 211,928.58, 292,331.70 and 125,829.18

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Solution

The fourth proportional to 211,928.58, 292,331.70 and 125,829.18 is: 173,567.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,928.58 : 292,331.70 = 125,829.18 : x
  2. Step 2: Convert to fraction form
    211,928.58/292,331.70 = 125,829.18/x
  3. Step 3: Cross multiply
    211,928.58x = 292,331.70 × 125,829.18
  4. Step 4: Simplify right side
    211,928.58x = 36,783,858,099.01
  5. Step 5: Solve for x
    x = 36,783,858,099.01/211,928.58
  6. Step 6: Final answer
    x = 173,567.24

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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.