Finding the Fourth Proportional to 99,684,098.70, 149,526,148.05 and 58,701,468.30
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Solution
The fourth proportional to 99,684,098.70, 149,526,148.05 and 58,701,468.30 is: 88,052,202.45
Step by Step Solution
- Step 1: Write the proportion equation
99,684,098.70 : 149,526,148.05 = 58,701,468.30 : x - Step 2: Convert to fraction form
99,684,098.70/149,526,148.05 = 58,701,468.30/x - Step 3: Cross multiply
99,684,098.70x = 149,526,148.05 × 58,701,468.30 - Step 4: Simplify right side
99,684,098.70x = 8,777,404,439,778,182 - Step 5: Solve for x
x = 8,777,404,439,778,182/99,684,098.70 - Step 6: Final answer
x = 88,052,202.45
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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.