Home / 64,953.47-97,419.23-18,195.59

Finding the Fourth Proportional to 64,953.47, 97,419.23 and 18,195.59

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Solution

The fourth proportional to 64,953.47, 97,419.23 and 18,195.59 is: 27,290.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,953.47 : 97,419.23 = 18,195.59 : x
  2. Step 2: Convert to fraction form
    64,953.47/97,419.23 = 18,195.59/x
  3. Step 3: Cross multiply
    64,953.47x = 97,419.23 × 18,195.59
  4. Step 4: Simplify right side
    64,953.47x = 1,772,600,276.22
  5. Step 5: Solve for x
    x = 1,772,600,276.22/64,953.47
  6. Step 6: Final answer
    x = 27,290.31

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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.