Finding the Fourth Proportional to 110,808,220.10, 166,212,330.15 and 34,121,283.80
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Solution
The fourth proportional to 110,808,220.10, 166,212,330.15 and 34,121,283.80 is: 51,181,925.70
Step by Step Solution
- Step 1: Write the proportion equation
110,808,220.10 : 166,212,330.15 = 34,121,283.80 : x - Step 2: Convert to fraction form
110,808,220.10/166,212,330.15 = 34,121,283.80/x - Step 3: Cross multiply
110,808,220.10x = 166,212,330.15 × 34,121,283.80 - Step 4: Simplify right side
110,808,220.10x = 5,671,378,088,107,446 - Step 5: Solve for x
x = 5,671,378,088,107,446/110,808,220.10 - Step 6: Final answer
x = 51,181,925.70
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1.5x scale
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.