Finding the Fourth Proportional to 176,403.54, 243,438.58 and 95,831.68
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Solution
The fourth proportional to 176,403.54, 243,438.58 and 95,831.68 is: 132,248.64
Step by Step Solution
- Step 1: Write the proportion equation
176,403.54 : 243,438.58 = 95,831.68 : x - Step 2: Convert to fraction form
176,403.54/243,438.58 = 95,831.68/x - Step 3: Cross multiply
176,403.54x = 243,438.58 × 95,831.68 - Step 4: Simplify right side
176,403.54x = 23,329,128,098.21 - Step 5: Solve for x
x = 23,329,128,098.21/176,403.54 - Step 6: Final answer
x = 132,248.64
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1.5x scale
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.