Home / 67,076,042.67-92,499,181.89-42,587,241.39

Finding the Fourth Proportional to 67,076,042.67, 92,499,181.89 and 42,587,241.39

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Solution

The fourth proportional to 67,076,042.67, 92,499,181.89 and 42,587,241.39 is: 58,728,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,076,042.67 : 92,499,181.89 = 42,587,241.39 : x
  2. Step 2: Convert to fraction form
    67,076,042.67/92,499,181.89 = 42,587,241.39/x
  3. Step 3: Cross multiply
    67,076,042.67x = 92,499,181.89 × 42,587,241.39
  4. Step 4: Simplify right side
    67,076,042.67x = 3,939,284,987,526,946.50
  5. Step 5: Solve for x
    x = 3,939,284,987,526,946.50/67,076,042.67
  6. Step 6: Final answer
    x = 58,728,643.35

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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.