Finding the Fourth Proportional to 96,970,351.84, 145,078,204.50 and 88,827,790
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Solution
The fourth proportional to 96,970,351.84, 145,078,204.50 and 88,827,790 is: 132,896,045.42
Step by Step Solution
- Step 1: Write the proportion equation
96,970,351.84 : 145,078,204.50 = 88,827,790 : x - Step 2: Convert to fraction form
96,970,351.84/145,078,204.50 = 88,827,790/x - Step 3: Cross multiply
96,970,351.84x = 145,078,204.50 × 88,827,790 - Step 4: Simplify right side
96,970,351.84x = 12,886,976,282,903,056 - Step 5: Solve for x
x = 12,886,976,282,903,056/96,970,351.84 - Step 6: Final answer
x = 132,896,045.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.