Finding the Fourth Proportional to 134,865,122.70, 202,297,684.05 and 48,612,248.40
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Solution
The fourth proportional to 134,865,122.70, 202,297,684.05 and 48,612,248.40 is: 72,918,372.60
Step by Step Solution
- Step 1: Write the proportion equation
134,865,122.70 : 202,297,684.05 = 48,612,248.40 : x - Step 2: Convert to fraction form
134,865,122.70/202,297,684.05 = 48,612,248.40/x - Step 3: Cross multiply
134,865,122.70x = 202,297,684.05 × 48,612,248.40 - Step 4: Simplify right side
134,865,122.70x = 9,834,145,267,783,318 - Step 5: Solve for x
x = 9,834,145,267,783,318/134,865,122.70 - Step 6: Final answer
x = 72,918,372.60
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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.