Finding the Fourth Proportional to 98,633,504.08, 136,133,488.22 and 59,481,655.12
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Solution
The fourth proportional to 98,633,504.08, 136,133,488.22 and 59,481,655.12 is: 82,096,294.48
Step by Step Solution
- Step 1: Write the proportion equation
98,633,504.08 : 136,133,488.22 = 59,481,655.12 : x - Step 2: Convert to fraction form
98,633,504.08/136,133,488.22 = 59,481,655.12/x - Step 3: Cross multiply
98,633,504.08x = 136,133,488.22 × 59,481,655.12 - Step 4: Simplify right side
98,633,504.08x = 8,097,445,196,584,622 - Step 5: Solve for x
x = 8,097,445,196,584,622/98,633,504.08 - Step 6: Final answer
x = 82,096,294.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.