Finding the Fourth Proportional to 97,411,229.08, 146,123,660.58 and 39,118,897.60
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Solution
The fourth proportional to 97,411,229.08, 146,123,660.58 and 39,118,897.60 is: 58,681,083.99
Step by Step Solution
- Step 1: Write the proportion equation
97,411,229.08 : 146,123,660.58 = 39,118,897.60 : x - Step 2: Convert to fraction form
97,411,229.08/146,123,660.58 = 39,118,897.60/x - Step 3: Cross multiply
97,411,229.08x = 146,123,660.58 × 39,118,897.60 - Step 4: Simplify right side
97,411,229.08x = 5,716,196,515,166,177 - Step 5: Solve for x
x = 5,716,196,515,166,177/97,411,229.08 - Step 6: Final answer
x = 58,681,083.99
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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.