Finding the Fourth Proportional to 125,775,932.01, 173,574,923.68 and 69,266,703.32
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Solution
The fourth proportional to 125,775,932.01, 173,574,923.68 and 69,266,703.32 is: 95,590,329.17
Step by Step Solution
- Step 1: Write the proportion equation
125,775,932.01 : 173,574,923.68 = 69,266,703.32 : x - Step 2: Convert to fraction form
125,775,932.01/173,574,923.68 = 69,266,703.32/x - Step 3: Cross multiply
125,775,932.01x = 173,574,923.68 × 69,266,703.32 - Step 4: Simplify right side
125,775,932.01x = 12,022,962,742,334,202 - Step 5: Solve for x
x = 12,022,962,742,334,202/125,775,932.01 - Step 6: Final answer
x = 95,590,329.17
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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.