Finding the Fourth Proportional to 119,853,256.94, 179,785,117.81 and 37,978,168.99
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Solution
The fourth proportional to 119,853,256.94, 179,785,117.81 and 37,978,168.99 is: 56,968,911.49
Step by Step Solution
- Step 1: Write the proportion equation
119,853,256.94 : 179,785,117.81 = 37,978,168.99 : x - Step 2: Convert to fraction form
119,853,256.94/179,785,117.81 = 37,978,168.99/x - Step 3: Cross multiply
119,853,256.94x = 179,785,117.81 × 37,978,168.99 - Step 4: Simplify right side
119,853,256.94x = 6,827,909,586,075,239 - Step 5: Solve for x
x = 6,827,909,586,075,239/119,853,256.94 - Step 6: Final answer
x = 56,968,911.49
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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.