Finding the Fourth Proportional to 93,855.97, 140,737.98 and 46,416.09
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Solution
The fourth proportional to 93,855.97, 140,737.98 and 46,416.09 is: 69,601.40
Step by Step Solution
- Step 1: Write the proportion equation
93,855.97 : 140,737.98 = 46,416.09 : x - Step 2: Convert to fraction form
93,855.97/140,737.98 = 46,416.09/x - Step 3: Cross multiply
93,855.97x = 140,737.98 × 46,416.09 - Step 4: Simplify right side
93,855.97x = 6,532,506,746.10 - Step 5: Solve for x
x = 6,532,506,746.10/93,855.97 - Step 6: Final answer
x = 69,601.40
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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.