Home / 63,126.81-94,706.08-18,148.25

Finding the Fourth Proportional to 63,126.81, 94,706.08 and 18,148.25

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Solution

The fourth proportional to 63,126.81, 94,706.08 and 18,148.25 is: 27,226.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126.81 : 94,706.08 = 18,148.25 : x
  2. Step 2: Convert to fraction form
    63,126.81/94,706.08 = 18,148.25/x
  3. Step 3: Cross multiply
    63,126.81x = 94,706.08 × 18,148.25
  4. Step 4: Simplify right side
    63,126.81x = 1,718,749,616.36
  5. Step 5: Solve for x
    x = 1,718,749,616.36/63,126.81
  6. Step 6: Final answer
    x = 27,226.94

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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.