Home / 61,529,055.40-92,181,608.70-50,107,666.60

Finding the Fourth Proportional to 61,529,055.40, 92,181,608.70 and 50,107,666.60

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Solution

The fourth proportional to 61,529,055.40, 92,181,608.70 and 50,107,666.60 is: 75,070,310.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,529,055.40 : 92,181,608.70 = 50,107,666.60 : x
  2. Step 2: Convert to fraction form
    61,529,055.40/92,181,608.70 = 50,107,666.60/x
  3. Step 3: Cross multiply
    61,529,055.40x = 92,181,608.70 × 50,107,666.60
  4. Step 4: Simplify right side
    61,529,055.40x = 4,619,005,315,391,260
  5. Step 5: Solve for x
    x = 4,619,005,315,391,260/61,529,055.40
  6. Step 6: Final answer
    x = 75,070,310.85

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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.