Finding the Fourth Proportional to 97,329.06, 145,993.59 and 23,457.06
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Solution
The fourth proportional to 97,329.06, 145,993.59 and 23,457.06 is: 35,185.59
Step by Step Solution
- Step 1: Write the proportion equation
97,329.06 : 145,993.59 = 23,457.06 : x - Step 2: Convert to fraction form
97,329.06/145,993.59 = 23,457.06/x - Step 3: Cross multiply
97,329.06x = 145,993.59 × 23,457.06 - Step 4: Simplify right side
97,329.06x = 3,424,580,400.25 - Step 5: Solve for x
x = 3,424,580,400.25/97,329.06 - Step 6: Final answer
x = 35,185.59
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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.