Finding the Fourth Proportional to 88,447,984.72, 122,058,335.94 and 49,288,902.16
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Solution
The fourth proportional to 88,447,984.72, 122,058,335.94 and 49,288,902.16 is: 68,018,750.20
Step by Step Solution
- Step 1: Write the proportion equation
88,447,984.72 : 122,058,335.94 = 49,288,902.16 : x - Step 2: Convert to fraction form
88,447,984.72/122,058,335.94 = 49,288,902.16/x - Step 3: Cross multiply
88,447,984.72x = 122,058,335.94 × 49,288,902.16 - Step 4: Simplify right side
88,447,984.72x = 6,016,121,377,959,071 - Step 5: Solve for x
x = 6,016,121,377,959,071/88,447,984.72 - Step 6: Final answer
x = 68,018,750.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.