Finding the Fourth Proportional to 93,302,337.24, 128,782,838 and 54,156,725.32
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Solution
The fourth proportional to 93,302,337.24, 128,782,838 and 54,156,725.32 is: 74,751,147.61
Step by Step Solution
- Step 1: Write the proportion equation
93,302,337.24 : 128,782,838 = 54,156,725.32 : x - Step 2: Convert to fraction form
93,302,337.24/128,782,838 = 54,156,725.32/x - Step 3: Cross multiply
93,302,337.24x = 128,782,838 × 54,156,725.32 - Step 4: Simplify right side
93,302,337.24x = 6,974,456,783,496,058 - Step 5: Solve for x
x = 6,974,456,783,496,058/93,302,337.24 - Step 6: Final answer
x = 74,751,147.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.