Finding the Fourth Proportional to 91,271,501.29, 136,906,056.08 and 22,184,104.14
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Solution
The fourth proportional to 91,271,501.29, 136,906,056.08 and 22,184,104.14 is: 33,275,865.56
Step by Step Solution
- Step 1: Write the proportion equation
91,271,501.29 : 136,906,056.08 = 22,184,104.14 : x - Step 2: Convert to fraction form
91,271,501.29/136,906,056.08 = 22,184,104.14/x - Step 3: Cross multiply
91,271,501.29x = 136,906,056.08 × 22,184,104.14 - Step 4: Simplify right side
91,271,501.29x = 3,037,138,206,088,722.50 - Step 5: Solve for x
x = 3,037,138,206,088,722.50/91,271,501.29 - Step 6: Final answer
x = 33,275,865.56
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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.