Finding the Fourth Proportional to 97,260.51, 145,895.33 and 47,281.02
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Solution
The fourth proportional to 97,260.51, 145,895.33 and 47,281.02 is: 70,923.75
Step by Step Solution
- Step 1: Write the proportion equation
97,260.51 : 145,895.33 = 47,281.02 : x - Step 2: Convert to fraction form
97,260.51/145,895.33 = 47,281.02/x - Step 3: Cross multiply
97,260.51x = 145,895.33 × 47,281.02 - Step 4: Simplify right side
97,260.51x = 6,898,080,015.64 - Step 5: Solve for x
x = 6,898,080,015.64/97,260.51 - Step 6: Final answer
x = 70,923.75
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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.