Home / 47,123.68-70,627.96-22,130.36

Finding the Fourth Proportional to 47,123.68, 70,627.96 and 22,130.36

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Solution

The fourth proportional to 47,123.68, 70,627.96 and 22,130.36 is: 33,168.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,123.68 : 70,627.96 = 22,130.36 : x
  2. Step 2: Convert to fraction form
    47,123.68/70,627.96 = 22,130.36/x
  3. Step 3: Cross multiply
    47,123.68x = 70,627.96 × 22,130.36
  4. Step 4: Simplify right side
    47,123.68x = 1,563,022,180.87
  5. Step 5: Solve for x
    x = 1,563,022,180.87/47,123.68
  6. Step 6: Final answer
    x = 33,168.51

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1.5x scale

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.