Finding the Fourth Proportional to 109,997,967.29, 164,894,376.94 and 37,163,812.17
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Solution
The fourth proportional to 109,997,967.29, 164,894,376.94 and 37,163,812.17 is: 55,711,062.70
Step by Step Solution
- Step 1: Write the proportion equation
109,997,967.29 : 164,894,376.94 = 37,163,812.17 : x - Step 2: Convert to fraction form
109,997,967.29/164,894,376.94 = 37,163,812.17/x - Step 3: Cross multiply
109,997,967.29x = 164,894,376.94 × 37,163,812.17 - Step 4: Simplify right side
109,997,967.29x = 6,128,103,652,394,430 - Step 5: Solve for x
x = 6,128,103,652,394,430/109,997,967.29 - Step 6: Final answer
x = 55,711,062.70
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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.