Finding the Fourth Proportional to 161,303.51, 241,482.11 and 113,104.99
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Solution
The fourth proportional to 161,303.51, 241,482.11 and 113,104.99 is: 169,325.71
Step by Step Solution
- Step 1: Write the proportion equation
161,303.51 : 241,482.11 = 113,104.99 : x - Step 2: Convert to fraction form
161,303.51/241,482.11 = 113,104.99/x - Step 3: Cross multiply
161,303.51x = 241,482.11 × 113,104.99 - Step 4: Simplify right side
161,303.51x = 27,312,830,429.32 - Step 5: Solve for x
x = 27,312,830,429.32/161,303.51 - Step 6: Final answer
x = 169,325.71
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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.