Finding the Fourth Proportional to 96,004,014.92, 132,486,341.84 and 56,335,266.08
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Solution
The fourth proportional to 96,004,014.92, 132,486,341.84 and 56,335,266.08 is: 77,743,137.37
Step by Step Solution
- Step 1: Write the proportion equation
96,004,014.92 : 132,486,341.84 = 56,335,266.08 : x - Step 2: Convert to fraction form
96,004,014.92/132,486,341.84 = 56,335,266.08/x - Step 3: Cross multiply
96,004,014.92x = 132,486,341.84 × 56,335,266.08 - Step 4: Simplify right side
96,004,014.92x = 7,463,653,319,522,237 - Step 5: Solve for x
x = 7,463,653,319,522,237/96,004,014.92 - Step 6: Final answer
x = 77,743,137.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.