Finding the Fourth Proportional to 158,883,591.24, 219,357,176.49 and 125,976,764.52
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Solution
The fourth proportional to 158,883,591.24, 219,357,176.49 and 125,976,764.52 is: 173,925,495.72
Step by Step Solution
- Step 1: Write the proportion equation
158,883,591.24 : 219,357,176.49 = 125,976,764.52 : x - Step 2: Convert to fraction form
158,883,591.24/219,357,176.49 = 125,976,764.52/x - Step 3: Cross multiply
158,883,591.24x = 219,357,176.49 × 125,976,764.52 - Step 4: Simplify right side
158,883,591.24x = 27,633,907,368,452,812 - Step 5: Solve for x
x = 27,633,907,368,452,812/158,883,591.24 - Step 6: Final answer
x = 173,925,495.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.