Finding the Fourth Proportional to 134,949,166.10, 202,423,749.15 and 83,930,830.10
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Solution
The fourth proportional to 134,949,166.10, 202,423,749.15 and 83,930,830.10 is: 125,896,245.15
Step by Step Solution
- Step 1: Write the proportion equation
134,949,166.10 : 202,423,749.15 = 83,930,830.10 : x - Step 2: Convert to fraction form
134,949,166.10/202,423,749.15 = 83,930,830.10/x - Step 3: Cross multiply
134,949,166.10x = 202,423,749.15 × 83,930,830.10 - Step 4: Simplify right side
134,949,166.10x = 16,989,593,298,113,668 - Step 5: Solve for x
x = 16,989,593,298,113,668/134,949,166.10 - Step 6: Final answer
x = 125,896,245.15
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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.