Finding the Fourth Proportional to 125,981,049.84, 188,903,192.16 and 56,812,924.08
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Solution
The fourth proportional to 125,981,049.84, 188,903,192.16 and 56,812,924.08 is: 85,188,548.03
Step by Step Solution
- Step 1: Write the proportion equation
125,981,049.84 : 188,903,192.16 = 56,812,924.08 : x - Step 2: Convert to fraction form
125,981,049.84/188,903,192.16 = 56,812,924.08/x - Step 3: Cross multiply
125,981,049.84x = 188,903,192.16 × 56,812,924.08 - Step 4: Simplify right side
125,981,049.84x = 10,732,142,714,655,730 - Step 5: Solve for x
x = 10,732,142,714,655,730/125,981,049.84 - Step 6: Final answer
x = 85,188,548.03
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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.