Finding the Fourth Proportional to 125,655,388.05, 188,483,082.08 and 34,778,977.05
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Solution
The fourth proportional to 125,655,388.05, 188,483,082.08 and 34,778,977.05 is: 52,168,465.58
Step by Step Solution
- Step 1: Write the proportion equation
125,655,388.05 : 188,483,082.08 = 34,778,977.05 : x - Step 2: Convert to fraction form
125,655,388.05/188,483,082.08 = 34,778,977.05/x - Step 3: Cross multiply
125,655,388.05x = 188,483,082.08 × 34,778,977.05 - Step 4: Simplify right side
125,655,388.05x = 6,555,248,785,799,690 - Step 5: Solve for x
x = 6,555,248,785,799,690/125,655,388.05 - Step 6: Final answer
x = 52,168,465.58
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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.