Finding the Fourth Proportional to 93,140.24, 139,668.33 and 26,564.54
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Solution
The fourth proportional to 93,140.24, 139,668.33 and 26,564.54 is: 39,834.82
Step by Step Solution
- Step 1: Write the proportion equation
93,140.24 : 139,668.33 = 26,564.54 : x - Step 2: Convert to fraction form
93,140.24/139,668.33 = 26,564.54/x - Step 3: Cross multiply
93,140.24x = 139,668.33 × 26,564.54 - Step 4: Simplify right side
93,140.24x = 3,710,224,806.20 - Step 5: Solve for x
x = 3,710,224,806.20/93,140.24 - Step 6: Final answer
x = 39,834.82
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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.