Finding the Fourth Proportional to 134,246.36, 201,368.63 and 45,562.30
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Solution
The fourth proportional to 134,246.36, 201,368.63 and 45,562.30 is: 68,343.14
Step by Step Solution
- Step 1: Write the proportion equation
134,246.36 : 201,368.63 = 45,562.30 : x - Step 2: Convert to fraction form
134,246.36/201,368.63 = 45,562.30/x - Step 3: Cross multiply
134,246.36x = 201,368.63 × 45,562.30 - Step 4: Simplify right side
134,246.36x = 9,174,817,541.13 - Step 5: Solve for x
x = 9,174,817,541.13/134,246.36 - Step 6: Final answer
x = 68,343.14
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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.