Finding the Fourth Proportional to 96,908,774.35, 145,345,901.99 and 38,611,566.54
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Solution
The fourth proportional to 96,908,774.35, 145,345,901.99 and 38,611,566.54 is: 57,910,473.05
Step by Step Solution
- Step 1: Write the proportion equation
96,908,774.35 : 145,345,901.99 = 38,611,566.54 : x - Step 2: Convert to fraction form
96,908,774.35/145,345,901.99 = 38,611,566.54/x - Step 3: Cross multiply
96,908,774.35x = 145,345,901.99 × 38,611,566.54 - Step 4: Simplify right side
96,908,774.35x = 5,612,032,965,276,474 - Step 5: Solve for x
x = 5,612,032,965,276,474/96,908,774.35 - Step 6: Final answer
x = 57,910,473.05
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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.