Finding the Fourth Proportional to 89,886,251.97, 124,007,734.35 and 52,203,001.14
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Solution
The fourth proportional to 89,886,251.97, 124,007,734.35 and 52,203,001.14 is: 72,019,644.34
Step by Step Solution
- Step 1: Write the proportion equation
89,886,251.97 : 124,007,734.35 = 52,203,001.14 : x - Step 2: Convert to fraction form
89,886,251.97/124,007,734.35 = 52,203,001.14/x - Step 3: Cross multiply
89,886,251.97x = 124,007,734.35 × 52,203,001.14 - Step 4: Simplify right side
89,886,251.97x = 6,473,575,897,641,867 - Step 5: Solve for x
x = 6,473,575,897,641,867/89,886,251.97 - Step 6: Final answer
x = 72,019,644.34
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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.