Finding the Fourth Proportional to 88,583,501.40, 132,875,252.10 and 61,320,578.10
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Solution
The fourth proportional to 88,583,501.40, 132,875,252.10 and 61,320,578.10 is: 91,980,867.15
Step by Step Solution
- Step 1: Write the proportion equation
88,583,501.40 : 132,875,252.10 = 61,320,578.10 : x - Step 2: Convert to fraction form
88,583,501.40/132,875,252.10 = 61,320,578.10/x - Step 3: Cross multiply
88,583,501.40x = 132,875,252.10 × 61,320,578.10 - Step 4: Simplify right side
88,583,501.40x = 8,147,987,273,955,239 - Step 5: Solve for x
x = 8,147,987,273,955,239/88,583,501.40 - Step 6: Final answer
x = 91,980,867.15
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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.