Home / 47,012.94-70,508.31-22,070.22

Finding the Fourth Proportional to 47,012.94, 70,508.31 and 22,070.22

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Solution

The fourth proportional to 47,012.94, 70,508.31 and 22,070.22 is: 33,100.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,012.94 : 70,508.31 = 22,070.22 : x
  2. Step 2: Convert to fraction form
    47,012.94/70,508.31 = 22,070.22/x
  3. Step 3: Cross multiply
    47,012.94x = 70,508.31 × 22,070.22
  4. Step 4: Simplify right side
    47,012.94x = 1,556,133,913.53
  5. Step 5: Solve for x
    x = 1,556,133,913.53/47,012.94
  6. Step 6: Final answer
    x = 33,100.12

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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.