Finding the Fourth Proportional to 136,395,690.96, 204,722,883.32 and 84,423,081.07
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Solution
The fourth proportional to 136,395,690.96, 204,722,883.32 and 84,423,081.07 is: 126,714,681.77
Step by Step Solution
- Step 1: Write the proportion equation
136,395,690.96 : 204,722,883.32 = 84,423,081.07 : x - Step 2: Convert to fraction form
136,395,690.96/204,722,883.32 = 84,423,081.07/x - Step 3: Cross multiply
136,395,690.96x = 204,722,883.32 × 84,423,081.07 - Step 4: Simplify right side
136,395,690.96x = 17,283,336,574,474,586 - Step 5: Solve for x
x = 17,283,336,574,474,586/136,395,690.96 - Step 6: Final answer
x = 126,714,681.77
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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.