Finding the Fourth Proportional to 96,475,045.20, 144,681,468.66 and 31,763,442.94
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Solution
The fourth proportional to 96,475,045.20, 144,681,468.66 and 31,763,442.94 is: 47,634,925.33
Step by Step Solution
- Step 1: Write the proportion equation
96,475,045.20 : 144,681,468.66 = 31,763,442.94 : x - Step 2: Convert to fraction form
96,475,045.20/144,681,468.66 = 31,763,442.94/x - Step 3: Cross multiply
96,475,045.20x = 144,681,468.66 × 31,763,442.94 - Step 4: Simplify right side
96,475,045.20x = 4,595,581,574,257,308 - Step 5: Solve for x
x = 4,595,581,574,257,308/96,475,045.20 - Step 6: Final answer
x = 47,634,925.33
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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.