Finding the Fourth Proportional to 153,593.34, 230,389.98 and 48,420.54
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Solution
The fourth proportional to 153,593.34, 230,389.98 and 48,420.54 is: 72,630.80
Step by Step Solution
- Step 1: Write the proportion equation
153,593.34 : 230,389.98 = 48,420.54 : x - Step 2: Convert to fraction form
153,593.34/230,389.98 = 48,420.54/x - Step 3: Cross multiply
153,593.34x = 230,389.98 × 48,420.54 - Step 4: Simplify right side
153,593.34x = 11,155,607,242.19 - Step 5: Solve for x
x = 11,155,607,242.19/153,593.34 - Step 6: Final answer
x = 72,630.80
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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.