Home / 44,989.16-67,342.20-30,866.60

Finding the Fourth Proportional to 44,989.16, 67,342.20 and 30,866.60

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Solution

The fourth proportional to 44,989.16, 67,342.20 and 30,866.60 is: 46,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,989.16 : 67,342.20 = 30,866.60 : x
  2. Step 2: Convert to fraction form
    44,989.16/67,342.20 = 30,866.60/x
  3. Step 3: Cross multiply
    44,989.16x = 67,342.20 × 30,866.60
  4. Step 4: Simplify right side
    44,989.16x = 2,078,624,803.13
  5. Step 5: Solve for x
    x = 2,078,624,803.13/44,989.16
  6. Step 6: Final answer
    x = 46,202.80

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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.