Home / 64,475.04-96,701.16-17,090.64

Finding the Fourth Proportional to 64,475.04, 96,701.16 and 17,090.64

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Solution

The fourth proportional to 64,475.04, 96,701.16 and 17,090.64 is: 25,632.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,475.04 : 96,701.16 = 17,090.64 : x
  2. Step 2: Convert to fraction form
    64,475.04/96,701.16 = 17,090.64/x
  3. Step 3: Cross multiply
    64,475.04x = 96,701.16 × 17,090.64
  4. Step 4: Simplify right side
    64,475.04x = 1,652,684,713.14
  5. Step 5: Solve for x
    x = 1,652,684,713.14/64,475.04
  6. Step 6: Final answer
    x = 25,632.94

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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.