Finding the Fourth Proportional to 134,848.08, 201,246.77 and 119,901.69
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Solution
The fourth proportional to 134,848.08, 201,246.77 and 119,901.69 is: 178,940.84
Step by Step Solution
- Step 1: Write the proportion equation
134,848.08 : 201,246.77 = 119,901.69 : x - Step 2: Convert to fraction form
134,848.08/201,246.77 = 119,901.69/x - Step 3: Cross multiply
134,848.08x = 201,246.77 × 119,901.69 - Step 4: Simplify right side
134,848.08x = 24,129,828,129.80 - Step 5: Solve for x
x = 24,129,828,129.80/134,848.08 - Step 6: Final answer
x = 178,940.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.