Finding the Fourth Proportional to 134,214.66, 185,216.29 and 73,784.81
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Solution
The fourth proportional to 134,214.66, 185,216.29 and 73,784.81 is: 101,823.07
Step by Step Solution
- Step 1: Write the proportion equation
134,214.66 : 185,216.29 = 73,784.81 : x - Step 2: Convert to fraction form
134,214.66/185,216.29 = 73,784.81/x - Step 3: Cross multiply
134,214.66x = 185,216.29 × 73,784.81 - Step 4: Simplify right side
134,214.66x = 13,666,149,045.13 - Step 5: Solve for x
x = 13,666,149,045.13/134,214.66 - Step 6: Final answer
x = 101,823.07
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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.