Home / 47,113.02-70,576.02-28,398.06

Finding the Fourth Proportional to 47,113.02, 70,576.02 and 28,398.06

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Solution

The fourth proportional to 47,113.02, 70,576.02 and 28,398.06 is: 42,540.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,113.02 : 70,576.02 = 28,398.06 : x
  2. Step 2: Convert to fraction form
    47,113.02/70,576.02 = 28,398.06/x
  3. Step 3: Cross multiply
    47,113.02x = 70,576.02 × 28,398.06
  4. Step 4: Simplify right side
    47,113.02x = 2,004,222,050.52
  5. Step 5: Solve for x
    x = 2,004,222,050.52/47,113.02
  6. Step 6: Final answer
    x = 42,540.73

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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.