Home / 90,624.08-125,059.56-50,336.24

Finding the Fourth Proportional to 90,624.08, 125,059.56 and 50,336.24

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Solution

The fourth proportional to 90,624.08, 125,059.56 and 50,336.24 is: 69,463.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,624.08 : 125,059.56 = 50,336.24 : x
  2. Step 2: Convert to fraction form
    90,624.08/125,059.56 = 50,336.24/x
  3. Step 3: Cross multiply
    90,624.08x = 125,059.56 × 50,336.24
  4. Step 4: Simplify right side
    90,624.08x = 6,295,028,026.45
  5. Step 5: Solve for x
    x = 6,295,028,026.45/90,624.08
  6. Step 6: Final answer
    x = 69,463.08

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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.