Home / 47,085.45-70,568.07-22,070.39

Finding the Fourth Proportional to 47,085.45, 70,568.07 and 22,070.39

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Solution

The fourth proportional to 47,085.45, 70,568.07 and 22,070.39 is: 33,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,085.45 : 70,568.07 = 22,070.39 : x
  2. Step 2: Convert to fraction form
    47,085.45/70,568.07 = 22,070.39/x
  3. Step 3: Cross multiply
    47,085.45x = 70,568.07 × 22,070.39
  4. Step 4: Simplify right side
    47,085.45x = 1,557,464,473.61
  5. Step 5: Solve for x
    x = 1,557,464,473.61/47,085.45
  6. Step 6: Final answer
    x = 33,077.40

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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.