Finding the Fourth Proportional to 153,379,624.08, 230,074,160.20 and 67,073,605.68
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Solution
The fourth proportional to 153,379,624.08, 230,074,160.20 and 67,073,605.68 is: 100,612,474.38
Step by Step Solution
- Step 1: Write the proportion equation
153,379,624.08 : 230,074,160.20 = 67,073,605.68 : x - Step 2: Convert to fraction form
153,379,624.08/230,074,160.20 = 67,073,605.68/x - Step 3: Cross multiply
153,379,624.08x = 230,074,160.20 × 67,073,605.68 - Step 4: Simplify right side
153,379,624.08x = 15,431,903,498,411,950 - Step 5: Solve for x
x = 15,431,903,498,411,950/153,379,624.08 - Step 6: Final answer
x = 100,612,474.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.