Finding the Fourth Proportional to 141,979,867.04, 213,030,599.15 and 44,943,474.08
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Solution
The fourth proportional to 141,979,867.04, 213,030,599.15 and 44,943,474.08 is: 67,434,456.80
Step by Step Solution
- Step 1: Write the proportion equation
141,979,867.04 : 213,030,599.15 = 44,943,474.08 : x - Step 2: Convert to fraction form
141,979,867.04/213,030,599.15 = 44,943,474.08/x - Step 3: Cross multiply
141,979,867.04x = 213,030,599.15 × 44,943,474.08 - Step 4: Simplify right side
141,979,867.04x = 9,574,335,210,192,102 - Step 5: Solve for x
x = 9,574,335,210,192,102/141,979,867.04 - Step 6: Final answer
x = 67,434,456.80
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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.