Finding the Fourth Proportional to 170,038.08, 255,091.68 and 59,307.84
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Solution
The fourth proportional to 170,038.08, 255,091.68 and 59,307.84 is: 88,973.81
Step by Step Solution
- Step 1: Write the proportion equation
170,038.08 : 255,091.68 = 59,307.84 : x - Step 2: Convert to fraction form
170,038.08/255,091.68 = 59,307.84/x - Step 3: Cross multiply
170,038.08x = 255,091.68 × 59,307.84 - Step 4: Simplify right side
170,038.08x = 15,128,936,542.77 - Step 5: Solve for x
x = 15,128,936,542.77/170,038.08 - Step 6: Final answer
x = 88,973.81
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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.