Finding the Fourth Proportional to 97,444,683.59, 146,119,195.62 and 48,203,644.05
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Solution
The fourth proportional to 97,444,683.59, 146,119,195.62 and 48,203,644.05 is: 72,281,805.79
Step by Step Solution
- Step 1: Write the proportion equation
97,444,683.59 : 146,119,195.62 = 48,203,644.05 : x - Step 2: Convert to fraction form
97,444,683.59/146,119,195.62 = 48,203,644.05/x - Step 3: Cross multiply
97,444,683.59x = 146,119,195.62 × 48,203,644.05 - Step 4: Simplify right side
97,444,683.59x = 7,043,477,694,538,799 - Step 5: Solve for x
x = 7,043,477,694,538,799/97,444,683.59 - Step 6: Final answer
x = 72,281,805.79
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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.