Finding the Fourth Proportional to 122,894,069.42, 184,212,349.97 and 57,261,088.91
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Solution
The fourth proportional to 122,894,069.42, 184,212,349.97 and 57,261,088.91 is: 85,831,641.83
Step by Step Solution
- Step 1: Write the proportion equation
122,894,069.42 : 184,212,349.97 = 57,261,088.91 : x - Step 2: Convert to fraction form
122,894,069.42/184,212,349.97 = 57,261,088.91/x - Step 3: Cross multiply
122,894,069.42x = 184,212,349.97 × 57,261,088.91 - Step 4: Simplify right side
122,894,069.42x = 10,548,199,748,744,840 - Step 5: Solve for x
x = 10,548,199,748,744,840/122,894,069.42 - Step 6: Final answer
x = 85,831,641.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.