Finding the Fourth Proportional to 165,831.04, 228,847.59 and 94,214.99
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Solution
The fourth proportional to 165,831.04, 228,847.59 and 94,214.99 is: 130,017.12
Step by Step Solution
- Step 1: Write the proportion equation
165,831.04 : 228,847.59 = 94,214.99 : x - Step 2: Convert to fraction form
165,831.04/228,847.59 = 94,214.99/x - Step 3: Cross multiply
165,831.04x = 228,847.59 × 94,214.99 - Step 4: Simplify right side
165,831.04x = 21,560,873,403.37 - Step 5: Solve for x
x = 21,560,873,403.37/165,831.04 - Step 6: Final answer
x = 130,017.12
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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.