Finding the Fourth Proportional to 163,088,502.84, 225,062,166.60 and 89,749,644.84
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Solution
The fourth proportional to 163,088,502.84, 225,062,166.60 and 89,749,644.84 is: 123,854,527.86
Step by Step Solution
- Step 1: Write the proportion equation
163,088,502.84 : 225,062,166.60 = 89,749,644.84 : x - Step 2: Convert to fraction form
163,088,502.84/225,062,166.60 = 89,749,644.84/x - Step 3: Cross multiply
163,088,502.84x = 225,062,166.60 × 89,749,644.84 - Step 4: Simplify right side
163,088,502.84x = 20,199,249,519,270,912 - Step 5: Solve for x
x = 20,199,249,519,270,912/163,088,502.84 - Step 6: Final answer
x = 123,854,527.86
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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.