Finding the Fourth Proportional to 141,983,476.56, 212,414,847.12 and 107,539,101.36
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Solution
The fourth proportional to 141,983,476.56, 212,414,847.12 and 107,539,101.36 is: 160,884,226.31
Step by Step Solution
- Step 1: Write the proportion equation
141,983,476.56 : 212,414,847.12 = 107,539,101.36 : x - Step 2: Convert to fraction form
141,983,476.56/212,414,847.12 = 107,539,101.36/x - Step 3: Cross multiply
141,983,476.56x = 212,414,847.12 × 107,539,101.36 - Step 4: Simplify right side
141,983,476.56x = 22,842,901,774,806,584 - Step 5: Solve for x
x = 22,842,901,774,806,584/141,983,476.56 - Step 6: Final answer
x = 160,884,226.31
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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.