Home / 60,611.09-90,792.67-49,406.36

Finding the Fourth Proportional to 60,611.09, 90,792.67 and 49,406.36

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Solution

The fourth proportional to 60,611.09, 90,792.67 and 49,406.36 is: 74,008.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,611.09 : 90,792.67 = 49,406.36 : x
  2. Step 2: Convert to fraction form
    60,611.09/90,792.67 = 49,406.36/x
  3. Step 3: Cross multiply
    60,611.09x = 90,792.67 × 49,406.36
  4. Step 4: Simplify right side
    60,611.09x = 4,485,735,339.38
  5. Step 5: Solve for x
    x = 4,485,735,339.38/60,611.09
  6. Step 6: Final answer
    x = 74,008.49

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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.