Finding the Fourth Proportional to 69,402,492.86, 104,233,405.29 and 61,096,241.36
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Solution
The fourth proportional to 69,402,492.86, 104,233,405.29 and 61,096,241.36 is: 91,758,509.31
Step by Step Solution
- Step 1: Write the proportion equation
69,402,492.86 : 104,233,405.29 = 61,096,241.36 : x - Step 2: Convert to fraction form
69,402,492.86/104,233,405.29 = 61,096,241.36/x - Step 3: Cross multiply
69,402,492.86x = 104,233,405.29 × 61,096,241.36 - Step 4: Simplify right side
69,402,492.86x = 6,368,269,287,372,541 - Step 5: Solve for x
x = 6,368,269,287,372,541/69,402,492.86 - Step 6: Final answer
x = 91,758,509.31
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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.