Home / 67,080,721.53-92,570,838.83-37,712,184.70

Finding the Fourth Proportional to 67,080,721.53, 92,570,838.83 and 37,712,184.70

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Solution

The fourth proportional to 67,080,721.53, 92,570,838.83 and 37,712,184.70 is: 52,042,501.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,080,721.53 : 92,570,838.83 = 37,712,184.70 : x
  2. Step 2: Convert to fraction form
    67,080,721.53/92,570,838.83 = 37,712,184.70/x
  3. Step 3: Cross multiply
    67,080,721.53x = 92,570,838.83 × 37,712,184.70
  4. Step 4: Simplify right side
    67,080,721.53x = 3,491,048,571,790,892
  5. Step 5: Solve for x
    x = 3,491,048,571,790,892/67,080,721.53
  6. Step 6: Final answer
    x = 52,042,501.81

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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.