Finding the Fourth Proportional to 97,409,184.44, 146,132,575.26 and 31,812,687.41
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Solution
The fourth proportional to 97,409,184.44, 146,132,575.26 and 31,812,687.41 is: 47,725,170.52
Step by Step Solution
- Step 1: Write the proportion equation
97,409,184.44 : 146,132,575.26 = 31,812,687.41 : x - Step 2: Convert to fraction form
97,409,184.44/146,132,575.26 = 31,812,687.41/x - Step 3: Cross multiply
97,409,184.44x = 146,132,575.26 × 31,812,687.41 - Step 4: Simplify right side
97,409,184.44x = 4,648,869,937,164,679 - Step 5: Solve for x
x = 4,648,869,937,164,679/97,409,184.44 - Step 6: Final answer
x = 47,725,170.52
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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.