Finding the Fourth Proportional to 98,038.44, 147,057.84 and 41,831.28
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Solution
The fourth proportional to 98,038.44, 147,057.84 and 41,831.28 is: 62,747.00
Step by Step Solution
- Step 1: Write the proportion equation
98,038.44 : 147,057.84 = 41,831.28 : x - Step 2: Convert to fraction form
98,038.44/147,057.84 = 41,831.28/x - Step 3: Cross multiply
98,038.44x = 147,057.84 × 41,831.28 - Step 4: Simplify right side
98,038.44x = 6,151,617,681.24 - Step 5: Solve for x
x = 6,151,617,681.24/98,038.44 - Step 6: Final answer
x = 62,747.00
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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.