Finding the Fourth Proportional to 134,172,827.40, 201,259,241.10 and 121,258,811.10
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Solution
The fourth proportional to 134,172,827.40, 201,259,241.10 and 121,258,811.10 is: 181,888,216.65
Step by Step Solution
- Step 1: Write the proportion equation
134,172,827.40 : 201,259,241.10 = 121,258,811.10 : x - Step 2: Convert to fraction form
134,172,827.40/201,259,241.10 = 121,258,811.10/x - Step 3: Cross multiply
134,172,827.40x = 201,259,241.10 × 121,258,811.10 - Step 4: Simplify right side
134,172,827.40x = 24,404,456,298,674,256 - Step 5: Solve for x
x = 24,404,456,298,674,256/134,172,827.40 - Step 6: Final answer
x = 181,888,216.65
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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.