Home / 47,154.54-70,682.38-19,094.52

Finding the Fourth Proportional to 47,154.54, 70,682.38 and 19,094.52

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Solution

The fourth proportional to 47,154.54, 70,682.38 and 19,094.52 is: 28,621.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,154.54 : 70,682.38 = 19,094.52 : x
  2. Step 2: Convert to fraction form
    47,154.54/70,682.38 = 19,094.52/x
  3. Step 3: Cross multiply
    47,154.54x = 70,682.38 × 19,094.52
  4. Step 4: Simplify right side
    47,154.54x = 1,349,646,118.56
  5. Step 5: Solve for x
    x = 1,349,646,118.56/47,154.54
  6. Step 6: Final answer
    x = 28,621.76

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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.