Finding the Fourth Proportional to 68,121,588.70, 102,227,513.16 and 37,437,595.96
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Solution
The fourth proportional to 68,121,588.70, 102,227,513.16 and 37,437,595.96 is: 56,181,196.10
Step by Step Solution
- Step 1: Write the proportion equation
68,121,588.70 : 102,227,513.16 = 37,437,595.96 : x - Step 2: Convert to fraction form
68,121,588.70/102,227,513.16 = 37,437,595.96/x - Step 3: Cross multiply
68,121,588.70x = 102,227,513.16 × 37,437,595.96 - Step 4: Simplify right side
68,121,588.70x = 3,827,152,333,679,663 - Step 5: Solve for x
x = 3,827,152,333,679,663/68,121,588.70 - Step 6: Final answer
x = 56,181,196.10
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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.