Finding the Fourth Proportional to 152,175.60, 228,312.09 and 63,438.48
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Solution
The fourth proportional to 152,175.60, 228,312.09 and 63,438.48 is: 95,178.02
Step by Step Solution
- Step 1: Write the proportion equation
152,175.60 : 228,312.09 = 63,438.48 : x - Step 2: Convert to fraction form
152,175.60/228,312.09 = 63,438.48/x - Step 3: Cross multiply
152,175.60x = 228,312.09 × 63,438.48 - Step 4: Simplify right side
152,175.60x = 14,483,771,955.22 - Step 5: Solve for x
x = 14,483,771,955.22/152,175.60 - Step 6: Final answer
x = 95,178.02
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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.