Finding the Fourth Proportional to 97,368.19, 134,368.10 and 52,656.19
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Solution
The fourth proportional to 97,368.19, 134,368.10 and 52,656.19 is: 72,665.54
Step by Step Solution
- Step 1: Write the proportion equation
97,368.19 : 134,368.10 = 52,656.19 : x - Step 2: Convert to fraction form
97,368.19/134,368.10 = 52,656.19/x - Step 3: Cross multiply
97,368.19x = 134,368.10 × 52,656.19 - Step 4: Simplify right side
97,368.19x = 7,075,311,801.80 - Step 5: Solve for x
x = 7,075,311,801.80/97,368.19 - Step 6: Final answer
x = 72,665.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.