Home / 97,035.20-145,509.60-44,460.80

Finding the Fourth Proportional to 97,035.20, 145,509.60 and 44,460.80

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Solution

The fourth proportional to 97,035.20, 145,509.60 and 44,460.80 is: 66,671.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,035.20 : 145,509.60 = 44,460.80 : x
  2. Step 2: Convert to fraction form
    97,035.20/145,509.60 = 44,460.80/x
  3. Step 3: Cross multiply
    97,035.20x = 145,509.60 × 44,460.80
  4. Step 4: Simplify right side
    97,035.20x = 6,469,473,223.68
  5. Step 5: Solve for x
    x = 6,469,473,223.68/97,035.20
  6. Step 6: Final answer
    x = 66,671.41

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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.