Finding the Fourth Proportional to 134,783,134.63, 202,175,294.24 and 42,667,325.23
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Solution
The fourth proportional to 134,783,134.63, 202,175,294.24 and 42,667,325.23 is: 64,001,175.34
Step by Step Solution
- Step 1: Write the proportion equation
134,783,134.63 : 202,175,294.24 = 42,667,325.23 : x - Step 2: Convert to fraction form
134,783,134.63/202,175,294.24 = 42,667,325.23/x - Step 3: Cross multiply
134,783,134.63x = 202,175,294.24 × 42,667,325.23 - Step 4: Simplify right side
134,783,134.63x = 8,626,279,032,809,025 - Step 5: Solve for x
x = 8,626,279,032,809,025/134,783,134.63 - Step 6: Final answer
x = 64,001,175.34
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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.