Finding the Fourth Proportional to 93,471.95, 140,253.66 and 57,923.76
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Solution
The fourth proportional to 93,471.95, 140,253.66 and 57,923.76 is: 86,913.99
Step by Step Solution
- Step 1: Write the proportion equation
93,471.95 : 140,253.66 = 57,923.76 : x - Step 2: Convert to fraction form
93,471.95/140,253.66 = 57,923.76/x - Step 3: Cross multiply
93,471.95x = 140,253.66 × 57,923.76 - Step 4: Simplify right side
93,471.95x = 8,124,019,340.96 - Step 5: Solve for x
x = 8,124,019,340.96/93,471.95 - Step 6: Final answer
x = 86,913.99
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1.5x scale
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.