Finding the Fourth Proportional to 134,164.64, 184,952.11 and 93,752.98
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Solution
The fourth proportional to 134,164.64, 184,952.11 and 93,752.98 is: 129,242.78
Step by Step Solution
- Step 1: Write the proportion equation
134,164.64 : 184,952.11 = 93,752.98 : x - Step 2: Convert to fraction form
134,164.64/184,952.11 = 93,752.98/x - Step 3: Cross multiply
134,164.64x = 184,952.11 × 93,752.98 - Step 4: Simplify right side
134,164.64x = 17,339,810,948.81 - Step 5: Solve for x
x = 17,339,810,948.81/134,164.64 - Step 6: Final answer
x = 129,242.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.