Finding the Fourth Proportional to 108,926,518.20, 163,221,815.70 and 94,481,820.60
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Solution
The fourth proportional to 108,926,518.20, 163,221,815.70 and 94,481,820.60 is: 141,577,042.61
Step by Step Solution
- Step 1: Write the proportion equation
108,926,518.20 : 163,221,815.70 = 94,481,820.60 : x - Step 2: Convert to fraction form
108,926,518.20/163,221,815.70 = 94,481,820.60/x - Step 3: Cross multiply
108,926,518.20x = 163,221,815.70 × 94,481,820.60 - Step 4: Simplify right side
108,926,518.20x = 15,421,494,308,973,662 - Step 5: Solve for x
x = 15,421,494,308,973,662/108,926,518.20 - Step 6: Final answer
x = 141,577,042.61
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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.