Finding the Fourth Proportional to 134,024.16, 200,977.20 and 62,966.99
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Solution
The fourth proportional to 134,024.16, 200,977.20 and 62,966.99 is: 94,422.75
Step by Step Solution
- Step 1: Write the proportion equation
134,024.16 : 200,977.20 = 62,966.99 : x - Step 2: Convert to fraction form
134,024.16/200,977.20 = 62,966.99/x - Step 3: Cross multiply
134,024.16x = 200,977.20 × 62,966.99 - Step 4: Simplify right side
134,024.16x = 12,654,929,342.63 - Step 5: Solve for x
x = 12,654,929,342.63/134,024.16 - Step 6: Final answer
x = 94,422.75
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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.