Home / 209,210.52-313,860.24-59,496.60

Finding the Fourth Proportional to 209,210.52, 313,860.24 and 59,496.60

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Solution

The fourth proportional to 209,210.52, 313,860.24 and 59,496.60 is: 89,257.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,210.52 : 313,860.24 = 59,496.60 : x
  2. Step 2: Convert to fraction form
    209,210.52/313,860.24 = 59,496.60/x
  3. Step 3: Cross multiply
    209,210.52x = 313,860.24 × 59,496.60
  4. Step 4: Simplify right side
    209,210.52x = 18,673,617,155.18
  5. Step 5: Solve for x
    x = 18,673,617,155.18/209,210.52
  6. Step 6: Final answer
    x = 89,257.54

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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.