Finding the Fourth Proportional to 145,038.08, 217,552.33 and 59,645.98
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Solution
The fourth proportional to 145,038.08, 217,552.33 and 59,645.98 is: 89,467.00
Step by Step Solution
- Step 1: Write the proportion equation
145,038.08 : 217,552.33 = 59,645.98 : x - Step 2: Convert to fraction form
145,038.08/217,552.33 = 59,645.98/x - Step 3: Cross multiply
145,038.08x = 217,552.33 × 59,645.98 - Step 4: Simplify right side
145,038.08x = 12,976,121,924.13 - Step 5: Solve for x
x = 12,976,121,924.13/145,038.08 - Step 6: Final answer
x = 89,467.00
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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.