Home / 217,533.37-325,913.82-90,894.83

Finding the Fourth Proportional to 217,533.37, 325,913.82 and 90,894.83

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Solution

The fourth proportional to 217,533.37, 325,913.82 and 90,894.83 is: 136,180.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,533.37 : 325,913.82 = 90,894.83 : x
  2. Step 2: Convert to fraction form
    217,533.37/325,913.82 = 90,894.83/x
  3. Step 3: Cross multiply
    217,533.37x = 325,913.82 × 90,894.83
  4. Step 4: Simplify right side
    217,533.37x = 29,623,881,263.55
  5. Step 5: Solve for x
    x = 29,623,881,263.55/217,533.37
  6. Step 6: Final answer
    x = 136,180.86

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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.