Finding the Fourth Proportional to 180,527.54, 249,110.71 and 99,952.12
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Solution
The fourth proportional to 180,527.54, 249,110.71 and 99,952.12 is: 137,924.35
Step by Step Solution
- Step 1: Write the proportion equation
180,527.54 : 249,110.71 = 99,952.12 : x - Step 2: Convert to fraction form
180,527.54/249,110.71 = 99,952.12/x - Step 3: Cross multiply
180,527.54x = 249,110.71 × 99,952.12 - Step 4: Simplify right side
180,527.54x = 24,899,143,579.21 - Step 5: Solve for x
x = 24,899,143,579.21/180,527.54 - Step 6: Final answer
x = 137,924.35
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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.