Home / 64,918.26-97,342.56-33,315.30

Finding the Fourth Proportional to 64,918.26, 97,342.56 and 33,315.30

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Solution

The fourth proportional to 64,918.26, 97,342.56 and 33,315.30 is: 49,955.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,918.26 : 97,342.56 = 33,315.30 : x
  2. Step 2: Convert to fraction form
    64,918.26/97,342.56 = 33,315.30/x
  3. Step 3: Cross multiply
    64,918.26x = 97,342.56 × 33,315.30
  4. Step 4: Simplify right side
    64,918.26x = 3,242,996,589.17
  5. Step 5: Solve for x
    x = 3,242,996,589.17/64,918.26
  6. Step 6: Final answer
    x = 49,955.08

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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.