Finding the Fourth Proportional to 129,549,606.76, 194,358,436.82 and 46,559,734.94
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Solution
The fourth proportional to 129,549,606.76, 194,358,436.82 and 46,559,734.94 is: 69,851,831.50
Step by Step Solution
- Step 1: Write the proportion equation
129,549,606.76 : 194,358,436.82 = 46,559,734.94 : x - Step 2: Convert to fraction form
129,549,606.76/194,358,436.82 = 46,559,734.94/x - Step 3: Cross multiply
129,549,606.76x = 194,358,436.82 × 46,559,734.94 - Step 4: Simplify right side
129,549,606.76x = 9,049,277,302,381,766 - Step 5: Solve for x
x = 9,049,277,302,381,766/129,549,606.76 - Step 6: Final answer
x = 69,851,831.50
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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.