Finding the Fourth Proportional to 96,346,321.11, 132,957,587.80 and 52,293,319.81
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Solution
The fourth proportional to 96,346,321.11, 132,957,587.80 and 52,293,319.81 is: 72,164,599.33
Step by Step Solution
- Step 1: Write the proportion equation
96,346,321.11 : 132,957,587.80 = 52,293,319.81 : x - Step 2: Convert to fraction form
96,346,321.11/132,957,587.80 = 52,293,319.81/x - Step 3: Cross multiply
96,346,321.11x = 132,957,587.80 × 52,293,319.81 - Step 4: Simplify right side
96,346,321.11x = 6,952,793,659,724,526 - Step 5: Solve for x
x = 6,952,793,659,724,526/96,346,321.11 - Step 6: Final answer
x = 72,164,599.33
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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.