Finding the Fourth Proportional to 75,939,666.75, 104,791,299.62 and 44,578,989.09
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Solution
The fourth proportional to 75,939,666.75, 104,791,299.62 and 44,578,989.09 is: 61,515,811.20
Step by Step Solution
- Step 1: Write the proportion equation
75,939,666.75 : 104,791,299.62 = 44,578,989.09 : x - Step 2: Convert to fraction form
75,939,666.75/104,791,299.62 = 44,578,989.09/x - Step 3: Cross multiply
75,939,666.75x = 104,791,299.62 × 44,578,989.09 - Step 4: Simplify right side
75,939,666.75x = 4,671,490,202,264,006 - Step 5: Solve for x
x = 4,671,490,202,264,006/75,939,666.75 - Step 6: Final answer
x = 61,515,811.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.