Finding the Fourth Proportional to 134,654,138.51, 201,536,167.14 and 122,553,974.30
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Solution
The fourth proportional to 134,654,138.51, 201,536,167.14 and 122,553,974.30 is: 183,425,912.65
Step by Step Solution
- Step 1: Write the proportion equation
134,654,138.51 : 201,536,167.14 = 122,553,974.30 : x - Step 2: Convert to fraction form
134,654,138.51/201,536,167.14 = 122,553,974.30/x - Step 3: Cross multiply
134,654,138.51x = 201,536,167.14 × 122,553,974.30 - Step 4: Simplify right side
134,654,138.51x = 24,699,058,247,188,384 - Step 5: Solve for x
x = 24,699,058,247,188,384/134,654,138.51 - Step 6: Final answer
x = 183,425,912.65
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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.