Finding the Fourth Proportional to 159,425,404.20, 239,138,106.30 and 57,176,155.80
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Solution
The fourth proportional to 159,425,404.20, 239,138,106.30 and 57,176,155.80 is: 85,764,233.70
Step by Step Solution
- Step 1: Write the proportion equation
159,425,404.20 : 239,138,106.30 = 57,176,155.80 : x - Step 2: Convert to fraction form
159,425,404.20/239,138,106.30 = 57,176,155.80/x - Step 3: Cross multiply
159,425,404.20x = 239,138,106.30 × 57,176,155.80 - Step 4: Simplify right side
159,425,404.20x = 13,672,997,623,525,762 - Step 5: Solve for x
x = 13,672,997,623,525,762/159,425,404.20 - Step 6: Final answer
x = 85,764,233.70
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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.