Finding the Fourth Proportional to 97,326.05, 145,930.08 and 47,355.80
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Solution
The fourth proportional to 97,326.05, 145,930.08 and 47,355.80 is: 71,004.99
Step by Step Solution
- Step 1: Write the proportion equation
97,326.05 : 145,930.08 = 47,355.80 : x - Step 2: Convert to fraction form
97,326.05/145,930.08 = 47,355.80/x - Step 3: Cross multiply
97,326.05x = 145,930.08 × 47,355.80 - Step 4: Simplify right side
97,326.05x = 6,910,635,682.46 - Step 5: Solve for x
x = 6,910,635,682.46/97,326.05 - Step 6: Final answer
x = 71,004.99
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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.