Finding the Fourth Proportional to 122,332.06, 183,530.90 and 97,465.87
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Solution
The fourth proportional to 122,332.06, 183,530.90 and 97,465.87 is: 146,224.95
Step by Step Solution
- Step 1: Write the proportion equation
122,332.06 : 183,530.90 = 97,465.87 : x - Step 2: Convert to fraction form
122,332.06/183,530.90 = 97,465.87/x - Step 3: Cross multiply
122,332.06x = 183,530.90 × 97,465.87 - Step 4: Simplify right side
122,332.06x = 17,887,998,840.38 - Step 5: Solve for x
x = 17,887,998,840.38/122,332.06 - Step 6: Final answer
x = 146,224.95
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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.