Home / 47,102.58-70,650.63-22,164.30

Finding the Fourth Proportional to 47,102.58, 70,650.63 and 22,164.30

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Solution

The fourth proportional to 47,102.58, 70,650.63 and 22,164.30 is: 33,244.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,102.58 : 70,650.63 = 22,164.30 : x
  2. Step 2: Convert to fraction form
    47,102.58/70,650.63 = 22,164.30/x
  3. Step 3: Cross multiply
    47,102.58x = 70,650.63 × 22,164.30
  4. Step 4: Simplify right side
    47,102.58x = 1,565,921,758.51
  5. Step 5: Solve for x
    x = 1,565,921,758.51/47,102.58
  6. Step 6: Final answer
    x = 33,244.93

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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.