Home / 89,194,254.09-123,060,485.34-51,998,205.80

Finding the Fourth Proportional to 89,194,254.09, 123,060,485.34 and 51,998,205.80

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Solution

The fourth proportional to 89,194,254.09, 123,060,485.34 and 51,998,205.80 is: 71,741,442.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,194,254.09 : 123,060,485.34 = 51,998,205.80 : x
  2. Step 2: Convert to fraction form
    89,194,254.09/123,060,485.34 = 51,998,205.80/x
  3. Step 3: Cross multiply
    89,194,254.09x = 123,060,485.34 × 51,998,205.80
  4. Step 4: Simplify right side
    89,194,254.09x = 6,398,924,441,941,901
  5. Step 5: Solve for x
    x = 6,398,924,441,941,901/89,194,254.09
  6. Step 6: Final answer
    x = 71,741,442.40

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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.