Finding the Fourth Proportional to 136,117,243.48, 204,125,840.34 and 48,655,159.24
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Solution
The fourth proportional to 136,117,243.48, 204,125,840.34 and 48,655,159.24 is: 72,964,857.45
Step by Step Solution
- Step 1: Write the proportion equation
136,117,243.48 : 204,125,840.34 = 48,655,159.24 : x - Step 2: Convert to fraction form
136,117,243.48/204,125,840.34 = 48,655,159.24/x - Step 3: Cross multiply
136,117,243.48x = 204,125,840.34 × 48,655,159.24 - Step 4: Simplify right side
136,117,243.48x = 9,931,775,266,741,516 - Step 5: Solve for x
x = 9,931,775,266,741,516/136,117,243.48 - Step 6: Final answer
x = 72,964,857.45
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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.