Home / 64,920.08-97,420.44-41,563.28

Finding the Fourth Proportional to 64,920.08, 97,420.44 and 41,563.28

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Solution

The fourth proportional to 64,920.08, 97,420.44 and 41,563.28 is: 62,370.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,920.08 : 97,420.44 = 41,563.28 : x
  2. Step 2: Convert to fraction form
    64,920.08/97,420.44 = 41,563.28/x
  3. Step 3: Cross multiply
    64,920.08x = 97,420.44 × 41,563.28
  4. Step 4: Simplify right side
    64,920.08x = 4,049,113,025.44
  5. Step 5: Solve for x
    x = 4,049,113,025.44/64,920.08
  6. Step 6: Final answer
    x = 62,370.73

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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.