Finding the Fourth Proportional to 134,420.87, 201,506.68 and 59,501.09
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Solution
The fourth proportional to 134,420.87, 201,506.68 and 59,501.09 is: 89,196.46
Step by Step Solution
- Step 1: Write the proportion equation
134,420.87 : 201,506.68 = 59,501.09 : x - Step 2: Convert to fraction form
134,420.87/201,506.68 = 59,501.09/x - Step 3: Cross multiply
134,420.87x = 201,506.68 × 59,501.09 - Step 4: Simplify right side
134,420.87x = 11,989,865,946.00 - Step 5: Solve for x
x = 11,989,865,946.00/134,420.87 - Step 6: Final answer
x = 89,196.46
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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.