Home / 146,251.26-219,410.01-46,417.50

Finding the Fourth Proportional to 146,251.26, 219,410.01 and 46,417.50

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Solution

The fourth proportional to 146,251.26, 219,410.01 and 46,417.50 is: 69,636.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,251.26 : 219,410.01 = 46,417.50 : x
  2. Step 2: Convert to fraction form
    146,251.26/219,410.01 = 46,417.50/x
  3. Step 3: Cross multiply
    146,251.26x = 219,410.01 × 46,417.50
  4. Step 4: Simplify right side
    146,251.26x = 10,184,464,139.18
  5. Step 5: Solve for x
    x = 10,184,464,139.18/146,251.26
  6. Step 6: Final answer
    x = 69,636.76

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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.