Home / 46,008.50-69,013.44-30,314.05

Finding the Fourth Proportional to 46,008.50, 69,013.44 and 30,314.05

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Solution

The fourth proportional to 46,008.50, 69,013.44 and 30,314.05 is: 45,471.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,008.50 : 69,013.44 = 30,314.05 : x
  2. Step 2: Convert to fraction form
    46,008.50/69,013.44 = 30,314.05/x
  3. Step 3: Cross multiply
    46,008.50x = 69,013.44 × 30,314.05
  4. Step 4: Simplify right side
    46,008.50x = 2,092,076,698.30
  5. Step 5: Solve for x
    x = 2,092,076,698.30/46,008.50
  6. Step 6: Final answer
    x = 45,471.53

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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.