Finding the Fourth Proportional to 84,032.63, 125,972.66 and 41,925.59
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Solution
The fourth proportional to 84,032.63, 125,972.66 and 41,925.59 is: 62,850.32
Step by Step Solution
- Step 1: Write the proportion equation
84,032.63 : 125,972.66 = 41,925.59 : x - Step 2: Convert to fraction form
84,032.63/125,972.66 = 41,925.59/x - Step 3: Cross multiply
84,032.63x = 125,972.66 × 41,925.59 - Step 4: Simplify right side
84,032.63x = 5,281,478,199.67 - Step 5: Solve for x
x = 5,281,478,199.67/84,032.63 - Step 6: Final answer
x = 62,850.32
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1.5x scale
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.