Finding the Fourth Proportional to 93,683.64, 129,325.64 and 59,737.75
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Solution
The fourth proportional to 93,683.64, 129,325.64 and 59,737.75 is: 82,465.02
Step by Step Solution
- Step 1: Write the proportion equation
93,683.64 : 129,325.64 = 59,737.75 : x - Step 2: Convert to fraction form
93,683.64/129,325.64 = 59,737.75/x - Step 3: Cross multiply
93,683.64x = 129,325.64 × 59,737.75 - Step 4: Simplify right side
93,683.64x = 7,725,622,613.88 - Step 5: Solve for x
x = 7,725,622,613.88/93,683.64 - Step 6: Final answer
x = 82,465.02
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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.