Finding the Fourth Proportional to 88,347,818.05, 121,649,591.70 and 88,092,726.37
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Solution
The fourth proportional to 88,347,818.05, 121,649,591.70 and 88,092,726.37 is: 121,298,345.91
Step by Step Solution
- Step 1: Write the proportion equation
88,347,818.05 : 121,649,591.70 = 88,092,726.37 : x - Step 2: Convert to fraction form
88,347,818.05/121,649,591.70 = 88,092,726.37/x - Step 3: Cross multiply
88,347,818.05x = 121,649,591.70 × 88,092,726.37 - Step 4: Simplify right side
88,347,818.05x = 10,716,444,194,650,324 - Step 5: Solve for x
x = 10,716,444,194,650,324/88,347,818.05 - Step 6: Final answer
x = 121,298,345.91
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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.