Finding the Fourth Proportional to 87,186,858.21, 130,785,056.60 and 35,363,764.53
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Solution
The fourth proportional to 87,186,858.21, 130,785,056.60 and 35,363,764.53 is: 53,047,581.26
Step by Step Solution
- Step 1: Write the proportion equation
87,186,858.21 : 130,785,056.60 = 35,363,764.53 : x - Step 2: Convert to fraction form
87,186,858.21/130,785,056.60 = 35,363,764.53/x - Step 3: Cross multiply
87,186,858.21x = 130,785,056.60 × 35,363,764.53 - Step 4: Simplify right side
87,186,858.21x = 4,625,051,945,468,304 - Step 5: Solve for x
x = 4,625,051,945,468,304/87,186,858.21 - Step 6: Final answer
x = 53,047,581.26
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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.