Home / 103,773.03-155,681.42-33,646.88

Finding the Fourth Proportional to 103,773.03, 155,681.42 and 33,646.88

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Solution

The fourth proportional to 103,773.03, 155,681.42 and 33,646.88 is: 50,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,773.03 : 155,681.42 = 33,646.88 : x
  2. Step 2: Convert to fraction form
    103,773.03/155,681.42 = 33,646.88/x
  3. Step 3: Cross multiply
    103,773.03x = 155,681.42 × 33,646.88
  4. Step 4: Simplify right side
    103,773.03x = 5,238,193,110.33
  5. Step 5: Solve for x
    x = 5,238,193,110.33/103,773.03
  6. Step 6: Final answer
    x = 50,477.40

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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.