Finding the Fourth Proportional to 122,812,190.93, 184,275,813.37 and 60,529,552.70
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Solution
The fourth proportional to 122,812,190.93, 184,275,813.37 and 60,529,552.70 is: 90,822,681.95
Step by Step Solution
- Step 1: Write the proportion equation
122,812,190.93 : 184,275,813.37 = 60,529,552.70 : x - Step 2: Convert to fraction form
122,812,190.93/184,275,813.37 = 60,529,552.70/x - Step 3: Cross multiply
122,812,190.93x = 184,275,813.37 × 60,529,552.70 - Step 4: Simplify right side
122,812,190.93x = 11,154,132,556,357,574 - Step 5: Solve for x
x = 11,154,132,556,357,574/122,812,190.93 - Step 6: Final answer
x = 90,822,681.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.