Finding the Fourth Proportional to 83,417.48, 125,132.05 and 33,497.61
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Solution
The fourth proportional to 83,417.48, 125,132.05 and 33,497.61 is: 50,248.75
Step by Step Solution
- Step 1: Write the proportion equation
83,417.48 : 125,132.05 = 33,497.61 : x - Step 2: Convert to fraction form
83,417.48/125,132.05 = 33,497.61/x - Step 3: Cross multiply
83,417.48x = 125,132.05 × 33,497.61 - Step 4: Simplify right side
83,417.48x = 4,191,624,317.12 - Step 5: Solve for x
x = 4,191,624,317.12/83,417.48 - Step 6: Final answer
x = 50,248.75
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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.