Finding the Fourth Proportional to 134,281.52, 201,511.01 and 63,224.47
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Solution
The fourth proportional to 134,281.52, 201,511.01 and 63,224.47 is: 94,878.49
Step by Step Solution
- Step 1: Write the proportion equation
134,281.52 : 201,511.01 = 63,224.47 : x - Step 2: Convert to fraction form
134,281.52/201,511.01 = 63,224.47/x - Step 3: Cross multiply
134,281.52x = 201,511.01 × 63,224.47 - Step 4: Simplify right side
134,281.52x = 12,740,427,152.13 - Step 5: Solve for x
x = 12,740,427,152.13/134,281.52 - Step 6: Final answer
x = 94,878.49
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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.