Finding the Fourth Proportional to 106,082,905.64, 159,124,402.66 and 47,722,416.62
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Solution
The fourth proportional to 106,082,905.64, 159,124,402.66 and 47,722,416.62 is: 71,583,644.81
Step by Step Solution
- Step 1: Write the proportion equation
106,082,905.64 : 159,124,402.66 = 47,722,416.62 : x - Step 2: Convert to fraction form
106,082,905.64/159,124,402.66 = 47,722,416.62/x - Step 3: Cross multiply
106,082,905.64x = 159,124,402.66 × 47,722,416.62 - Step 4: Simplify right side
106,082,905.64x = 7,593,801,038,149,156 - Step 5: Solve for x
x = 7,593,801,038,149,156/106,082,905.64 - Step 6: Final answer
x = 71,583,644.81
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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.