Home / 69,533.15-104,299.52-60,145.25

Finding the Fourth Proportional to 69,533.15, 104,299.52 and 60,145.25

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Solution

The fourth proportional to 69,533.15, 104,299.52 and 60,145.25 is: 90,217.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,533.15 : 104,299.52 = 60,145.25 : x
  2. Step 2: Convert to fraction form
    69,533.15/104,299.52 = 60,145.25/x
  3. Step 3: Cross multiply
    69,533.15x = 104,299.52 × 60,145.25
  4. Step 4: Simplify right side
    69,533.15x = 6,273,119,883.06
  5. Step 5: Solve for x
    x = 6,273,119,883.06/69,533.15
  6. Step 6: Final answer
    x = 90,217.69

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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.