Finding the Fourth Proportional to 141,437,502.04, 195,173,201.46 and 79,545,883.24
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Solution
The fourth proportional to 141,437,502.04, 195,173,201.46 and 79,545,883.24 is: 109,767,384.68
Step by Step Solution
- Step 1: Write the proportion equation
141,437,502.04 : 195,173,201.46 = 79,545,883.24 : x - Step 2: Convert to fraction form
141,437,502.04/195,173,201.46 = 79,545,883.24/x - Step 3: Cross multiply
141,437,502.04x = 195,173,201.46 × 79,545,883.24 - Step 4: Simplify right side
141,437,502.04x = 15,525,224,694,914,158 - Step 5: Solve for x
x = 15,525,224,694,914,158/141,437,502.04 - Step 6: Final answer
x = 109,767,384.68
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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.