Finding the Fourth Proportional to 96,482,729.80, 135,434,139.80 and 96,482,729.80
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Solution
The fourth proportional to 96,482,729.80, 135,434,139.80 and 96,482,729.80 is: 135,434,139.80
Step by Step Solution
- Step 1: Write the proportion equation
96,482,729.80 : 135,434,139.80 = 96,482,729.80 : x - Step 2: Convert to fraction form
96,482,729.80/135,434,139.80 = 96,482,729.80/x - Step 3: Cross multiply
96,482,729.80x = 135,434,139.80 × 96,482,729.80 - Step 4: Simplify right side
96,482,729.80x = 13,067,055,516,018,826 - Step 5: Solve for x
x = 13,067,055,516,018,826/96,482,729.80 - Step 6: Final answer
x = 135,434,139.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.