Finding the Fourth Proportional to 122,898,313.19, 184,218,699.63 and 57,265,339.97
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Solution
The fourth proportional to 122,898,313.19, 184,218,699.63 and 57,265,339.97 is: 85,838,008.59
Step by Step Solution
- Step 1: Write the proportion equation
122,898,313.19 : 184,218,699.63 = 57,265,339.97 : x - Step 2: Convert to fraction form
122,898,313.19/184,218,699.63 = 57,265,339.97/x - Step 3: Cross multiply
122,898,313.19x = 184,218,699.63 × 57,265,339.97 - Step 4: Simplify right side
122,898,313.19x = 10,549,346,463,143,262 - Step 5: Solve for x
x = 10,549,346,463,143,262/122,898,313.19 - Step 6: Final answer
x = 85,838,008.59
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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.