Finding the Fourth Proportional to 97,880,082.90, 146,810,617.47 and 29,723,365.14
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Solution
The fourth proportional to 97,880,082.90, 146,810,617.47 and 29,723,365.14 is: 44,582,160.74
Step by Step Solution
- Step 1: Write the proportion equation
97,880,082.90 : 146,810,617.47 = 29,723,365.14 : x - Step 2: Convert to fraction form
97,880,082.90/146,810,617.47 = 29,723,365.14/x - Step 3: Cross multiply
97,880,082.90x = 146,810,617.47 × 29,723,365.14 - Step 4: Simplify right side
97,880,082.90x = 4,363,705,589,489,673 - Step 5: Solve for x
x = 4,363,705,589,489,673/97,880,082.90 - Step 6: Final answer
x = 44,582,160.74
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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.