Finding the Fourth Proportional to 93,247.74, 139,772.52 and 63,592.02
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Solution
The fourth proportional to 93,247.74, 139,772.52 and 63,592.02 is: 95,320.45
Step by Step Solution
- Step 1: Write the proportion equation
93,247.74 : 139,772.52 = 63,592.02 : x - Step 2: Convert to fraction form
93,247.74/139,772.52 = 63,592.02/x - Step 3: Cross multiply
93,247.74x = 139,772.52 × 63,592.02 - Step 4: Simplify right side
93,247.74x = 8,888,416,887.29 - Step 5: Solve for x
x = 8,888,416,887.29/93,247.74 - Step 6: Final answer
x = 95,320.45
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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.