Home / 64,681.85-96,907.35-35,080.81

Finding the Fourth Proportional to 64,681.85, 96,907.35 and 35,080.81

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Solution

The fourth proportional to 64,681.85, 96,907.35 and 35,080.81 is: 52,558.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,681.85 : 96,907.35 = 35,080.81 : x
  2. Step 2: Convert to fraction form
    64,681.85/96,907.35 = 35,080.81/x
  3. Step 3: Cross multiply
    64,681.85x = 96,907.35 × 35,080.81
  4. Step 4: Simplify right side
    64,681.85x = 3,399,588,090.69
  5. Step 5: Solve for x
    x = 3,399,588,090.69/64,681.85
  6. Step 6: Final answer
    x = 52,558.61

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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.