Finding the Fourth Proportional to 93,960.04, 140,946.97 and 40,703.68
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Solution
The fourth proportional to 93,960.04, 140,946.97 and 40,703.68 is: 61,058.52
Step by Step Solution
- Step 1: Write the proportion equation
93,960.04 : 140,946.97 = 40,703.68 : x - Step 2: Convert to fraction form
93,960.04/140,946.97 = 40,703.68/x - Step 3: Cross multiply
93,960.04x = 140,946.97 × 40,703.68 - Step 4: Simplify right side
93,960.04x = 5,737,060,363.85 - Step 5: Solve for x
x = 5,737,060,363.85/93,960.04 - Step 6: Final answer
x = 61,058.52
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1.5x scale
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.