Finding the Fourth Proportional to 97,759,313.10, 146,733,448.05 and 49,291,893.90
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Solution
The fourth proportional to 97,759,313.10, 146,733,448.05 and 49,291,893.90 is: 73,985,478.45
Step by Step Solution
- Step 1: Write the proportion equation
97,759,313.10 : 146,733,448.05 = 49,291,893.90 : x - Step 2: Convert to fraction form
97,759,313.10/146,733,448.05 = 49,291,893.90/x - Step 3: Cross multiply
97,759,313.10x = 146,733,448.05 × 49,291,893.90 - Step 4: Simplify right side
97,759,313.10x = 7,232,769,552,861,762 - Step 5: Solve for x
x = 7,232,769,552,861,762/97,759,313.10 - Step 6: Final answer
x = 73,985,478.45
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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.