Finding the Fourth Proportional to 97,244.67, 134,014.44 and 70,341.55
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Solution
The fourth proportional to 97,244.67, 134,014.44 and 70,341.55 is: 96,938.82
Step by Step Solution
- Step 1: Write the proportion equation
97,244.67 : 134,014.44 = 70,341.55 : x - Step 2: Convert to fraction form
97,244.67/134,014.44 = 70,341.55/x - Step 3: Cross multiply
97,244.67x = 134,014.44 × 70,341.55 - Step 4: Simplify right side
97,244.67x = 9,426,783,431.98 - Step 5: Solve for x
x = 9,426,783,431.98/97,244.67 - Step 6: Final answer
x = 96,938.82
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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.