Finding the Fourth Proportional to 97,788,602.70, 146,682,904.05 and 29,622,437.10
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Solution
The fourth proportional to 97,788,602.70, 146,682,904.05 and 29,622,437.10 is: 44,433,655.65
Step by Step Solution
- Step 1: Write the proportion equation
97,788,602.70 : 146,682,904.05 = 29,622,437.10 : x - Step 2: Convert to fraction form
97,788,602.70/146,682,904.05 = 29,622,437.10/x - Step 3: Cross multiply
97,788,602.70x = 146,682,904.05 × 29,622,437.10 - Step 4: Simplify right side
97,788,602.70x = 4,345,105,098,866,461 - Step 5: Solve for x
x = 4,345,105,098,866,461/97,788,602.70 - Step 6: Final answer
x = 44,433,655.65
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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.