Finding the Fourth Proportional to 136,395,769.88, 204,723,001.62 and 84,423,160.08
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Solution
The fourth proportional to 136,395,769.88, 204,723,001.62 and 84,423,160.08 is: 126,714,800.27
Step by Step Solution
- Step 1: Write the proportion equation
136,395,769.88 : 204,723,001.62 = 84,423,160.08 : x - Step 2: Convert to fraction form
136,395,769.88/204,723,001.62 = 84,423,160.08/x - Step 3: Cross multiply
136,395,769.88x = 204,723,001.62 × 84,423,160.08 - Step 4: Simplify right side
136,395,769.88x = 17,283,362,737,823,360 - Step 5: Solve for x
x = 17,283,362,737,823,360/136,395,769.88 - Step 6: Final answer
x = 126,714,800.27
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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.