Finding the Fourth Proportional to 96,879,358.67, 133,584,909.41 and 79,183,357.52
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Solution
The fourth proportional to 96,879,358.67, 133,584,909.41 and 79,183,357.52 is: 109,184,265.73
Step by Step Solution
- Step 1: Write the proportion equation
96,879,358.67 : 133,584,909.41 = 79,183,357.52 : x - Step 2: Convert to fraction form
96,879,358.67/133,584,909.41 = 79,183,357.52/x - Step 3: Cross multiply
96,879,358.67x = 133,584,909.41 × 79,183,357.52 - Step 4: Simplify right side
96,879,358.67x = 10,577,701,640,618,876 - Step 5: Solve for x
x = 10,577,701,640,618,876/96,879,358.67 - Step 6: Final answer
x = 109,184,265.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.