Finding the Fourth Proportional to 134,460.63, 201,420.50 and 62,312.49
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Solution
The fourth proportional to 134,460.63, 201,420.50 and 62,312.49 is: 93,343.40
Step by Step Solution
- Step 1: Write the proportion equation
134,460.63 : 201,420.50 = 62,312.49 : x - Step 2: Convert to fraction form
134,460.63/201,420.50 = 62,312.49/x - Step 3: Cross multiply
134,460.63x = 201,420.50 × 62,312.49 - Step 4: Simplify right side
134,460.63x = 12,551,012,755.74 - Step 5: Solve for x
x = 12,551,012,755.74/134,460.63 - Step 6: Final answer
x = 93,343.40
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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.