Finding the Fourth Proportional to 94,777,319.12, 142,218,437.92 and 46,255,574.84
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Solution
The fourth proportional to 94,777,319.12, 142,218,437.92 and 46,255,574.84 is: 69,408,964.72
Step by Step Solution
- Step 1: Write the proportion equation
94,777,319.12 : 142,218,437.92 = 46,255,574.84 : x - Step 2: Convert to fraction form
94,777,319.12/142,218,437.92 = 46,255,574.84/x - Step 3: Cross multiply
94,777,319.12x = 142,218,437.92 × 46,255,574.84 - Step 4: Simplify right side
94,777,319.12x = 6,578,395,598,836,454 - Step 5: Solve for x
x = 6,578,395,598,836,454/94,777,319.12 - Step 6: Final answer
x = 69,408,964.72
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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.