Home / 47,575.08-71,314.02-30,968.46

Finding the Fourth Proportional to 47,575.08, 71,314.02 and 30,968.46

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Solution

The fourth proportional to 47,575.08, 71,314.02 and 30,968.46 is: 46,421.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,575.08 : 71,314.02 = 30,968.46 : x
  2. Step 2: Convert to fraction form
    47,575.08/71,314.02 = 30,968.46/x
  3. Step 3: Cross multiply
    47,575.08x = 71,314.02 × 30,968.46
  4. Step 4: Simplify right side
    47,575.08x = 2,208,485,375.81
  5. Step 5: Solve for x
    x = 2,208,485,375.81/47,575.08
  6. Step 6: Final answer
    x = 46,421.05

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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.