Finding the Fourth Proportional to 113,452,269.46, 170,227,903.71 and 39,728,963.00
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Solution
The fourth proportional to 113,452,269.46, 170,227,903.71 and 39,728,963.00 is: 59,610,778.35
Step by Step Solution
- Step 1: Write the proportion equation
113,452,269.46 : 170,227,903.71 = 39,728,963.00 : x - Step 2: Convert to fraction form
113,452,269.46/170,227,903.71 = 39,728,963.00/x - Step 3: Cross multiply
113,452,269.46x = 170,227,903.71 × 39,728,963.00 - Step 4: Simplify right side
113,452,269.46x = 6,762,978,088,596,922 - Step 5: Solve for x
x = 6,762,978,088,596,922/113,452,269.46 - Step 6: Final answer
x = 59,610,778.35
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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.