Finding the Fourth Proportional to 175,437.74, 242,103.91 and 94,865.07
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Solution
The fourth proportional to 175,437.74, 242,103.91 and 94,865.07 is: 130,913.70
Step by Step Solution
- Step 1: Write the proportion equation
175,437.74 : 242,103.91 = 94,865.07 : x - Step 2: Convert to fraction form
175,437.74/242,103.91 = 94,865.07/x - Step 3: Cross multiply
175,437.74x = 242,103.91 × 94,865.07 - Step 4: Simplify right side
175,437.74x = 22,967,203,895.10 - Step 5: Solve for x
x = 22,967,203,895.10/175,437.74 - Step 6: Final answer
x = 130,913.70
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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.