Finding the Fourth Proportional to 94,330,848.96, 130,182,517.71 and 57,164,379.12
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Solution
The fourth proportional to 94,330,848.96, 130,182,517.71 and 57,164,379.12 is: 78,890,446.54
Step by Step Solution
- Step 1: Write the proportion equation
94,330,848.96 : 130,182,517.71 = 57,164,379.12 : x - Step 2: Convert to fraction form
94,330,848.96/130,182,517.71 = 57,164,379.12/x - Step 3: Cross multiply
94,330,848.96x = 130,182,517.71 × 57,164,379.12 - Step 4: Simplify right side
94,330,848.96x = 7,441,802,797,170,553 - Step 5: Solve for x
x = 7,441,802,797,170,553/94,330,848.96 - Step 6: Final answer
x = 78,890,446.54
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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.