Home / 46,305.90-69,494.00-30,505.55

Finding the Fourth Proportional to 46,305.90, 69,494.00 and 30,505.55

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Solution

The fourth proportional to 46,305.90, 69,494.00 and 30,505.55 is: 45,781.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,305.90 : 69,494.00 = 30,505.55 : x
  2. Step 2: Convert to fraction form
    46,305.90/69,494.00 = 30,505.55/x
  3. Step 3: Cross multiply
    46,305.90x = 69,494.00 × 30,505.55
  4. Step 4: Simplify right side
    46,305.90x = 2,119,952,191.70
  5. Step 5: Solve for x
    x = 2,119,952,191.70/46,305.90
  6. Step 6: Final answer
    x = 45,781.47

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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.