Finding the Fourth Proportional to 152,164.08, 228,246.21 and 57,368.52
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Solution
The fourth proportional to 152,164.08, 228,246.21 and 57,368.52 is: 86,052.81
Step by Step Solution
- Step 1: Write the proportion equation
152,164.08 : 228,246.21 = 57,368.52 : x - Step 2: Convert to fraction form
152,164.08/228,246.21 = 57,368.52/x - Step 3: Cross multiply
152,164.08x = 228,246.21 × 57,368.52 - Step 4: Simplify right side
152,164.08x = 13,094,147,263.31 - Step 5: Solve for x
x = 13,094,147,263.31/152,164.08 - Step 6: Final answer
x = 86,052.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.