Home / 104,163.58-156,036.39-47,925.34

Finding the Fourth Proportional to 104,163.58, 156,036.39 and 47,925.34

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Solution

The fourth proportional to 104,163.58, 156,036.39 and 47,925.34 is: 71,791.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,163.58 : 156,036.39 = 47,925.34 : x
  2. Step 2: Convert to fraction form
    104,163.58/156,036.39 = 47,925.34/x
  3. Step 3: Cross multiply
    104,163.58x = 156,036.39 × 47,925.34
  4. Step 4: Simplify right side
    104,163.58x = 7,478,097,043.12
  5. Step 5: Solve for x
    x = 7,478,097,043.12/104,163.58
  6. Step 6: Final answer
    x = 71,791.86

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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.