Home / 64,758.65-97,137.41-18,011.39

Finding the Fourth Proportional to 64,758.65, 97,137.41 and 18,011.39

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Solution

The fourth proportional to 64,758.65, 97,137.41 and 18,011.39 is: 27,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,758.65 : 97,137.41 = 18,011.39 : x
  2. Step 2: Convert to fraction form
    64,758.65/97,137.41 = 18,011.39/x
  3. Step 3: Cross multiply
    64,758.65x = 97,137.41 × 18,011.39
  4. Step 4: Simplify right side
    64,758.65x = 1,749,579,199.36
  5. Step 5: Solve for x
    x = 1,749,579,199.36/64,758.65
  6. Step 6: Final answer
    x = 27,016.92

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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.