Finding the Fourth Proportional to 126,875.84, 190,313.76 and 52,952
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Solution
The fourth proportional to 126,875.84, 190,313.76 and 52,952 is: 79,428
Step by Step Solution
- Step 1: Write the proportion equation
126,875.84 : 190,313.76 = 52,952 : x - Step 2: Convert to fraction form
126,875.84/190,313.76 = 52,952/x - Step 3: Cross multiply
126,875.84x = 190,313.76 × 52,952 - Step 4: Simplify right side
126,875.84x = 10,077,494,219.52 - Step 5: Solve for x
x = 10,077,494,219.52/126,875.84 - Step 6: Final answer
x = 79,428
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.