Finding the Fourth Proportional to 97,258.60, 145,887.90 and 62,237.80
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Solution
The fourth proportional to 97,258.60, 145,887.90 and 62,237.80 is: 93,356.70
Step by Step Solution
- Step 1: Write the proportion equation
97,258.60 : 145,887.90 = 62,237.80 : x - Step 2: Convert to fraction form
97,258.60/145,887.90 = 62,237.80/x - Step 3: Cross multiply
97,258.60x = 145,887.90 × 62,237.80 - Step 4: Simplify right side
97,258.60x = 9,079,741,942.62 - Step 5: Solve for x
x = 9,079,741,942.62/97,258.60 - Step 6: Final answer
x = 93,356.70
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1.5x scale
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.