Home / 121,450.62-182,205.57-46,569.42

Finding the Fourth Proportional to 121,450.62, 182,205.57 and 46,569.42

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Solution

The fourth proportional to 121,450.62, 182,205.57 and 46,569.42 is: 69,865.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,450.62 : 182,205.57 = 46,569.42 : x
  2. Step 2: Convert to fraction form
    121,450.62/182,205.57 = 46,569.42/x
  3. Step 3: Cross multiply
    121,450.62x = 182,205.57 × 46,569.42
  4. Step 4: Simplify right side
    121,450.62x = 8,485,207,715.67
  5. Step 5: Solve for x
    x = 8,485,207,715.67/121,450.62
  6. Step 6: Final answer
    x = 69,865.50

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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.