Home / 64,756.14-97,130.96-18,009.42

Finding the Fourth Proportional to 64,756.14, 97,130.96 and 18,009.42

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Solution

The fourth proportional to 64,756.14, 97,130.96 and 18,009.42 is: 27,013.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,756.14 : 97,130.96 = 18,009.42 : x
  2. Step 2: Convert to fraction form
    64,756.14/97,130.96 = 18,009.42/x
  3. Step 3: Cross multiply
    64,756.14x = 97,130.96 × 18,009.42
  4. Step 4: Simplify right side
    64,756.14x = 1,749,272,253.64
  5. Step 5: Solve for x
    x = 1,749,272,253.64/64,756.14
  6. Step 6: Final answer
    x = 27,013.23

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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.