Finding the Fourth Proportional to 93,048.08, 139,572.52 and 29,877.80
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Solution
The fourth proportional to 93,048.08, 139,572.52 and 29,877.80 is: 44,816.83
Step by Step Solution
- Step 1: Write the proportion equation
93,048.08 : 139,572.52 = 29,877.80 : x - Step 2: Convert to fraction form
93,048.08/139,572.52 = 29,877.80/x - Step 3: Cross multiply
93,048.08x = 139,572.52 × 29,877.80 - Step 4: Simplify right side
93,048.08x = 4,170,119,838.06 - Step 5: Solve for x
x = 4,170,119,838.06/93,048.08 - Step 6: Final answer
x = 44,816.83
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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.