Finding the Fourth Proportional to 97,717,120.40, 146,538,355.80 and 29,537,152.40
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Solution
The fourth proportional to 97,717,120.40, 146,538,355.80 and 29,537,152.40 is: 44,294,446.36
Step by Step Solution
- Step 1: Write the proportion equation
97,717,120.40 : 146,538,355.80 = 29,537,152.40 : x - Step 2: Convert to fraction form
97,717,120.40/146,538,355.80 = 29,537,152.40/x - Step 3: Cross multiply
97,717,120.40x = 146,538,355.80 × 29,537,152.40 - Step 4: Simplify right side
97,717,120.40x = 4,328,325,747,710,024 - Step 5: Solve for x
x = 4,328,325,747,710,024/97,717,120.40 - Step 6: Final answer
x = 44,294,446.36
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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.