Home / 64,739.28-97,108.92-23,215.44

Finding the Fourth Proportional to 64,739.28, 97,108.92 and 23,215.44

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Solution

The fourth proportional to 64,739.28, 97,108.92 and 23,215.44 is: 34,823.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,739.28 : 97,108.92 = 23,215.44 : x
  2. Step 2: Convert to fraction form
    64,739.28/97,108.92 = 23,215.44/x
  3. Step 3: Cross multiply
    64,739.28x = 97,108.92 × 23,215.44
  4. Step 4: Simplify right side
    64,739.28x = 2,254,426,305.72
  5. Step 5: Solve for x
    x = 2,254,426,305.72/64,739.28
  6. Step 6: Final answer
    x = 34,823.16

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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.