Finding the Fourth Proportional to 97,317.66, 134,302.98 and 54,875.28
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Solution
The fourth proportional to 97,317.66, 134,302.98 and 54,875.28 is: 75,730.49
Step by Step Solution
- Step 1: Write the proportion equation
97,317.66 : 134,302.98 = 54,875.28 : x - Step 2: Convert to fraction form
97,317.66/134,302.98 = 54,875.28/x - Step 3: Cross multiply
97,317.66x = 134,302.98 × 54,875.28 - Step 4: Simplify right side
97,317.66x = 7,369,914,033.08 - Step 5: Solve for x
x = 7,369,914,033.08/97,317.66 - Step 6: Final answer
x = 75,730.49
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1.5x scale
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.