Finding the Fourth Proportional to 134,587,213.60, 201,739,102.80 and 52,674,440.80
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Solution
The fourth proportional to 134,587,213.60, 201,739,102.80 and 52,674,440.80 is: 78,956,196.08
Step by Step Solution
- Step 1: Write the proportion equation
134,587,213.60 : 201,739,102.80 = 52,674,440.80 : x - Step 2: Convert to fraction form
134,587,213.60/201,739,102.80 = 52,674,440.80/x - Step 3: Cross multiply
134,587,213.60x = 201,739,102.80 × 52,674,440.80 - Step 4: Simplify right side
134,587,213.60x = 10,626,494,427,483,714 - Step 5: Solve for x
x = 10,626,494,427,483,714/134,587,213.60 - Step 6: Final answer
x = 78,956,196.08
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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.