Finding the Fourth Proportional to 96,548.70, 133,237.35 and 58,822.95
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Solution
The fourth proportional to 96,548.70, 133,237.35 and 58,822.95 is: 81,175.76
Step by Step Solution
- Step 1: Write the proportion equation
96,548.70 : 133,237.35 = 58,822.95 : x - Step 2: Convert to fraction form
96,548.70/133,237.35 = 58,822.95/x - Step 3: Cross multiply
96,548.70x = 133,237.35 × 58,822.95 - Step 4: Simplify right side
96,548.70x = 7,837,413,977.18 - Step 5: Solve for x
x = 7,837,413,977.18/96,548.70 - Step 6: Final answer
x = 81,175.76
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1.5x scale
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.