Home / 67,002,564.64-92,439,992.64-43,811,266.72

Finding the Fourth Proportional to 67,002,564.64, 92,439,992.64 and 43,811,266.72

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Solution

The fourth proportional to 67,002,564.64, 92,439,992.64 and 43,811,266.72 is: 60,444,151.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,002,564.64 : 92,439,992.64 = 43,811,266.72 : x
  2. Step 2: Convert to fraction form
    67,002,564.64/92,439,992.64 = 43,811,266.72/x
  3. Step 3: Cross multiply
    67,002,564.64x = 92,439,992.64 × 43,811,266.72
  4. Step 4: Simplify right side
    67,002,564.64x = 4,049,913,173,145,877
  5. Step 5: Solve for x
    x = 4,049,913,173,145,877/67,002,564.64
  6. Step 6: Final answer
    x = 60,444,151.58

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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.