Finding the Fourth Proportional to 96,879,359.67, 133,584,910.79 and 79,183,358.52
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Solution
The fourth proportional to 96,879,359.67, 133,584,910.79 and 79,183,358.52 is: 109,184,267.11
Step by Step Solution
- Step 1: Write the proportion equation
96,879,359.67 : 133,584,910.79 = 79,183,358.52 : x - Step 2: Convert to fraction form
96,879,359.67/133,584,910.79 = 79,183,358.52/x - Step 3: Cross multiply
96,879,359.67x = 133,584,910.79 × 79,183,358.52 - Step 4: Simplify right side
96,879,359.67x = 10,577,701,883,946,786 - Step 5: Solve for x
x = 10,577,701,883,946,786/96,879,359.67 - Step 6: Final answer
x = 109,184,267.11
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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.