Finding the Fourth Proportional to 97,771,395.60, 146,657,093.40 and 37,179,248.40
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Solution
The fourth proportional to 97,771,395.60, 146,657,093.40 and 37,179,248.40 is: 55,768,872.60
Step by Step Solution
- Step 1: Write the proportion equation
97,771,395.60 : 146,657,093.40 = 37,179,248.40 : x - Step 2: Convert to fraction form
97,771,395.60/146,657,093.40 = 37,179,248.40/x - Step 3: Cross multiply
97,771,395.60x = 146,657,093.40 × 37,179,248.40 - Step 4: Simplify right side
97,771,395.60x = 5,452,600,505,140,601 - Step 5: Solve for x
x = 5,452,600,505,140,601/97,771,395.60 - Step 6: Final answer
x = 55,768,872.60
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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.