Home / 92,294,670.12-138,431,429.82-24,143,939.88

Finding the Fourth Proportional to 92,294,670.12, 138,431,429.82 and 24,143,939.88

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Solution

The fourth proportional to 92,294,670.12, 138,431,429.82 and 24,143,939.88 is: 36,213,143.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,294,670.12 : 138,431,429.82 = 24,143,939.88 : x
  2. Step 2: Convert to fraction form
    92,294,670.12/138,431,429.82 = 24,143,939.88/x
  3. Step 3: Cross multiply
    92,294,670.12x = 138,431,429.82 × 24,143,939.88
  4. Step 4: Simplify right side
    92,294,670.12x = 3,342,280,119,076,519
  5. Step 5: Solve for x
    x = 3,342,280,119,076,519/92,294,670.12
  6. Step 6: Final answer
    x = 36,213,143.35

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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.