Home / 73,513.04-110,270.30-29,140.16

Finding the Fourth Proportional to 73,513.04, 110,270.30 and 29,140.16

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Solution

The fourth proportional to 73,513.04, 110,270.30 and 29,140.16 is: 43,710.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,513.04 : 110,270.30 = 29,140.16 : x
  2. Step 2: Convert to fraction form
    73,513.04/110,270.30 = 29,140.16/x
  3. Step 3: Cross multiply
    73,513.04x = 110,270.30 × 29,140.16
  4. Step 4: Simplify right side
    73,513.04x = 3,213,293,488.20
  5. Step 5: Solve for x
    x = 3,213,293,488.20/73,513.04
  6. Step 6: Final answer
    x = 43,710.53

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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.