Finding the Fourth Proportional to 134,465,586.88, 185,560,623.63 and 74,929,392.31
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Solution
The fourth proportional to 134,465,586.88, 185,560,623.63 and 74,929,392.31 is: 103,401,510.29
Step by Step Solution
- Step 1: Write the proportion equation
134,465,586.88 : 185,560,623.63 = 74,929,392.31 : x - Step 2: Convert to fraction form
134,465,586.88/185,560,623.63 = 74,929,392.31/x - Step 3: Cross multiply
134,465,586.88x = 185,560,623.63 × 74,929,392.31 - Step 4: Simplify right side
134,465,586.88x = 13,903,944,765,260,526 - Step 5: Solve for x
x = 13,903,944,765,260,526/134,465,586.88 - Step 6: Final answer
x = 103,401,510.29
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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.