Finding the Fourth Proportional to 148,041.99, 204,317.42 and 84,365.19
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Solution
The fourth proportional to 148,041.99, 204,317.42 and 84,365.19 is: 116,435.06
Step by Step Solution
- Step 1: Write the proportion equation
148,041.99 : 204,317.42 = 84,365.19 : x - Step 2: Convert to fraction form
148,041.99/204,317.42 = 84,365.19/x - Step 3: Cross multiply
148,041.99x = 204,317.42 × 84,365.19 - Step 4: Simplify right side
148,041.99x = 17,237,277,536.78 - Step 5: Solve for x
x = 17,237,277,536.78/148,041.99 - Step 6: Final answer
x = 116,435.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.