Finding the Fourth Proportional to 94,457.41, 130,352.93 and 51,438.17
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Solution
The fourth proportional to 94,457.41, 130,352.93 and 51,438.17 is: 70,985.61
Step by Step Solution
- Step 1: Write the proportion equation
94,457.41 : 130,352.93 = 51,438.17 : x - Step 2: Convert to fraction form
94,457.41/130,352.93 = 51,438.17/x - Step 3: Cross multiply
94,457.41x = 130,352.93 × 51,438.17 - Step 4: Simplify right side
94,457.41x = 6,705,116,434.92 - Step 5: Solve for x
x = 6,705,116,434.92/94,457.41 - Step 6: Final answer
x = 70,985.61
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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.