Home / 73,763.10-110,567.22-40,473.30

Finding the Fourth Proportional to 73,763.10, 110,567.22 and 40,473.30

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Solution

The fourth proportional to 73,763.10, 110,567.22 and 40,473.30 is: 60,667.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,763.10 : 110,567.22 = 40,473.30 : x
  2. Step 2: Convert to fraction form
    73,763.10/110,567.22 = 40,473.30/x
  3. Step 3: Cross multiply
    73,763.10x = 110,567.22 × 40,473.30
  4. Step 4: Simplify right side
    73,763.10x = 4,475,020,265.23
  5. Step 5: Solve for x
    x = 4,475,020,265.23/73,763.10
  6. Step 6: Final answer
    x = 60,667.46

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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.