Home / 67,081,601.08-92,575,889.60-37,722,172.60

Finding the Fourth Proportional to 67,081,601.08, 92,575,889.60 and 37,722,172.60

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Solution

The fourth proportional to 67,081,601.08, 92,575,889.60 and 37,722,172.60 is: 52,058,442.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,081,601.08 : 92,575,889.60 = 37,722,172.60 : x
  2. Step 2: Convert to fraction form
    67,081,601.08/92,575,889.60 = 37,722,172.60/x
  3. Step 3: Cross multiply
    67,081,601.08x = 92,575,889.60 × 37,722,172.60
  4. Step 4: Simplify right side
    67,081,601.08x = 3,492,163,686,089,745
  5. Step 5: Solve for x
    x = 3,492,163,686,089,745/67,081,601.08
  6. Step 6: Final answer
    x = 52,058,442.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.