Finding the Fourth Proportional to 99,423,802.26, 137,209,103.94 and 55,370,800.95
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Solution
The fourth proportional to 99,423,802.26, 137,209,103.94 and 55,370,800.95 is: 76,414,076.01
Step by Step Solution
- Step 1: Write the proportion equation
99,423,802.26 : 137,209,103.94 = 55,370,800.95 : x - Step 2: Convert to fraction form
99,423,802.26/137,209,103.94 = 55,370,800.95/x - Step 3: Cross multiply
99,423,802.26x = 137,209,103.94 × 55,370,800.95 - Step 4: Simplify right side
99,423,802.26x = 7,597,377,982,789,601 - Step 5: Solve for x
x = 7,597,377,982,789,601/99,423,802.26 - Step 6: Final answer
x = 76,414,076.01
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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.