Finding the Fourth Proportional to 134,492,461.60, 201,738,692.40 and 88,575,959.20
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Solution
The fourth proportional to 134,492,461.60, 201,738,692.40 and 88,575,959.20 is: 132,863,938.80
Step by Step Solution
- Step 1: Write the proportion equation
134,492,461.60 : 201,738,692.40 = 88,575,959.20 : x - Step 2: Convert to fraction form
134,492,461.60/201,738,692.40 = 88,575,959.20/x - Step 3: Cross multiply
134,492,461.60x = 201,738,692.40 × 88,575,959.20 - Step 4: Simplify right side
134,492,461.60x = 17,869,198,187,083,752 - Step 5: Solve for x
x = 17,869,198,187,083,752/134,492,461.60 - Step 6: Final answer
x = 132,863,938.80
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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.