Home / 67,108,055.49-92,608,231.23-37,739,379.24

Finding the Fourth Proportional to 67,108,055.49, 92,608,231.23 and 37,739,379.24

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Solution

The fourth proportional to 67,108,055.49, 92,608,231.23 and 37,739,379.24 is: 52,079,845.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,108,055.49 : 92,608,231.23 = 37,739,379.24 : x
  2. Step 2: Convert to fraction form
    67,108,055.49/92,608,231.23 = 37,739,379.24/x
  3. Step 3: Cross multiply
    67,108,055.49x = 92,608,231.23 × 37,739,379.24
  4. Step 4: Simplify right side
    67,108,055.49x = 3,494,977,159,134,582
  5. Step 5: Solve for x
    x = 3,494,977,159,134,582/67,108,055.49
  6. Step 6: Final answer
    x = 52,079,845.46

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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.