Home / 46,104.39-69,153.55-19,438.99

Finding the Fourth Proportional to 46,104.39, 69,153.55 and 19,438.99

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Solution

The fourth proportional to 46,104.39, 69,153.55 and 19,438.99 is: 29,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,104.39 : 69,153.55 = 19,438.99 : x
  2. Step 2: Convert to fraction form
    46,104.39/69,153.55 = 19,438.99/x
  3. Step 3: Cross multiply
    46,104.39x = 69,153.55 × 19,438.99
  4. Step 4: Simplify right side
    46,104.39x = 1,344,274,945.43
  5. Step 5: Solve for x
    x = 1,344,274,945.43/46,104.39
  6. Step 6: Final answer
    x = 29,157.20

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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.