Home / 47,110.90-70,676.74-26,081.60

Finding the Fourth Proportional to 47,110.90, 70,676.74 and 26,081.60

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Solution

The fourth proportional to 47,110.90, 70,676.74 and 26,081.60 is: 39,128.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,110.90 : 70,676.74 = 26,081.60 : x
  2. Step 2: Convert to fraction form
    47,110.90/70,676.74 = 26,081.60/x
  3. Step 3: Cross multiply
    47,110.90x = 70,676.74 × 26,081.60
  4. Step 4: Simplify right side
    47,110.90x = 1,843,362,461.98
  5. Step 5: Solve for x
    x = 1,843,362,461.98/47,110.90
  6. Step 6: Final answer
    x = 39,128.15

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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.