Finding the Fourth Proportional to 122,903,004.98, 184,352,134.35 and 36,699,820.34
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Solution
The fourth proportional to 122,903,004.98, 184,352,134.35 and 36,699,820.34 is: 55,049,021.88
Step by Step Solution
- Step 1: Write the proportion equation
122,903,004.98 : 184,352,134.35 = 36,699,820.34 : x - Step 2: Convert to fraction form
122,903,004.98/184,352,134.35 = 36,699,820.34/x - Step 3: Cross multiply
122,903,004.98x = 184,352,134.35 × 36,699,820.34 - Step 4: Simplify right side
122,903,004.98x = 6,765,690,209,940,543 - Step 5: Solve for x
x = 6,765,690,209,940,543/122,903,004.98 - Step 6: Final answer
x = 55,049,021.88
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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.