Finding the Fourth Proportional to 139,031,285.28, 208,557,163.08 and 36,794,634
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Solution
The fourth proportional to 139,031,285.28, 208,557,163.08 and 36,794,634 is: 55,194,659.74
Step by Step Solution
- Step 1: Write the proportion equation
139,031,285.28 : 208,557,163.08 = 36,794,634 : x - Step 2: Convert to fraction form
139,031,285.28/208,557,163.08 = 36,794,634/x - Step 3: Cross multiply
139,031,285.28x = 208,557,163.08 × 36,794,634 - Step 4: Simplify right side
139,031,285.28x = 7,673,784,483,606,913 - Step 5: Solve for x
x = 7,673,784,483,606,913/139,031,285.28 - Step 6: Final answer
x = 55,194,659.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.