Finding the Fourth Proportional to 102,856,257.93, 141,901,227.97 and 58,779,610.19
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Solution
The fourth proportional to 102,856,257.93, 141,901,227.97 and 58,779,610.19 is: 81,092,769.98
Step by Step Solution
- Step 1: Write the proportion equation
102,856,257.93 : 141,901,227.97 = 58,779,610.19 : x - Step 2: Convert to fraction form
102,856,257.93/141,901,227.97 = 58,779,610.19/x - Step 3: Cross multiply
102,856,257.93x = 141,901,227.97 × 58,779,610.19 - Step 4: Simplify right side
102,856,257.93x = 8,340,898,865,558,925 - Step 5: Solve for x
x = 8,340,898,865,558,925/102,856,257.93 - Step 6: Final answer
x = 81,092,769.98
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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.