Home / 75,119.04-112,600.69-46,974.50

Finding the Fourth Proportional to 75,119.04, 112,600.69 and 46,974.50

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Solution

The fourth proportional to 75,119.04, 112,600.69 and 46,974.50 is: 70,413.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,119.04 : 112,600.69 = 46,974.50 : x
  2. Step 2: Convert to fraction form
    75,119.04/112,600.69 = 46,974.50/x
  3. Step 3: Cross multiply
    75,119.04x = 112,600.69 × 46,974.50
  4. Step 4: Simplify right side
    75,119.04x = 5,289,360,854.22
  5. Step 5: Solve for x
    x = 5,289,360,854.22/75,119.04
  6. Step 6: Final answer
    x = 70,413.05

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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.