Finding the Fourth Proportional to 175,477.47, 242,158.90 and 94,904.99
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Solution
The fourth proportional to 175,477.47, 242,158.90 and 94,904.99 is: 130,968.88
Step by Step Solution
- Step 1: Write the proportion equation
175,477.47 : 242,158.90 = 94,904.99 : x - Step 2: Convert to fraction form
175,477.47/242,158.90 = 94,904.99/x - Step 3: Cross multiply
175,477.47x = 242,158.90 × 94,904.99 - Step 4: Simplify right side
175,477.47x = 22,982,087,508.39 - Step 5: Solve for x
x = 22,982,087,508.39/175,477.47 - Step 6: Final answer
x = 130,968.88
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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.