Home / 146,289.24-219,411.45-46,436.49

Finding the Fourth Proportional to 146,289.24, 219,411.45 and 46,436.49

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Solution

The fourth proportional to 146,289.24, 219,411.45 and 46,436.49 is: 69,647.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,289.24 : 219,411.45 = 46,436.49 : x
  2. Step 2: Convert to fraction form
    146,289.24/219,411.45 = 46,436.49/x
  3. Step 3: Cross multiply
    146,289.24x = 219,411.45 × 46,436.49
  4. Step 4: Simplify right side
    146,289.24x = 10,188,697,603.81
  5. Step 5: Solve for x
    x = 10,188,697,603.81/146,289.24
  6. Step 6: Final answer
    x = 69,647.62

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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.