Finding the Fourth Proportional to 93,253.68, 139,880.52 and 23,132.99
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Solution
The fourth proportional to 93,253.68, 139,880.52 and 23,132.99 is: 34,699.49
Step by Step Solution
- Step 1: Write the proportion equation
93,253.68 : 139,880.52 = 23,132.99 : x - Step 2: Convert to fraction form
93,253.68/139,880.52 = 23,132.99/x - Step 3: Cross multiply
93,253.68x = 139,880.52 × 23,132.99 - Step 4: Simplify right side
93,253.68x = 3,235,855,020.06 - Step 5: Solve for x
x = 3,235,855,020.06/93,253.68 - Step 6: Final answer
x = 34,699.49
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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.