Home / 71,240.22-106,641.60-44,821.26

Finding the Fourth Proportional to 71,240.22, 106,641.60 and 44,821.26

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Solution

The fourth proportional to 71,240.22, 106,641.60 and 44,821.26 is: 67,094.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,240.22 : 106,641.60 = 44,821.26 : x
  2. Step 2: Convert to fraction form
    71,240.22/106,641.60 = 44,821.26/x
  3. Step 3: Cross multiply
    71,240.22x = 106,641.60 × 44,821.26
  4. Step 4: Simplify right side
    71,240.22x = 4,779,810,880.42
  5. Step 5: Solve for x
    x = 4,779,810,880.42/71,240.22
  6. Step 6: Final answer
    x = 67,094.27

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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.