Home / 64,835.10-97,325.55-50,109.30

Finding the Fourth Proportional to 64,835.10, 97,325.55 and 50,109.30

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Solution

The fourth proportional to 64,835.10, 97,325.55 and 50,109.30 is: 75,220.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,835.10 : 97,325.55 = 50,109.30 : x
  2. Step 2: Convert to fraction form
    64,835.10/97,325.55 = 50,109.30/x
  3. Step 3: Cross multiply
    64,835.10x = 97,325.55 × 50,109.30
  4. Step 4: Simplify right side
    64,835.10x = 4,876,915,182.62
  5. Step 5: Solve for x
    x = 4,876,915,182.62/64,835.10
  6. Step 6: Final answer
    x = 75,220.29

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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.