Finding the Fourth Proportional to 94,370.06, 141,574.53 and 38,966.06
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Solution
The fourth proportional to 94,370.06, 141,574.53 and 38,966.06 is: 58,457.12
Step by Step Solution
- Step 1: Write the proportion equation
94,370.06 : 141,574.53 = 38,966.06 : x - Step 2: Convert to fraction form
94,370.06/141,574.53 = 38,966.06/x - Step 3: Cross multiply
94,370.06x = 141,574.53 × 38,966.06 - Step 4: Simplify right side
94,370.06x = 5,516,602,130.51 - Step 5: Solve for x
x = 5,516,602,130.51/94,370.06 - Step 6: Final answer
x = 58,457.12
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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.