Finding the Fourth Proportional to 148,024.23, 221,649.87 and 97,263.66
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Solution
The fourth proportional to 148,024.23, 221,649.87 and 97,263.66 is: 145,641.54
Step by Step Solution
- Step 1: Write the proportion equation
148,024.23 : 221,649.87 = 97,263.66 : x - Step 2: Convert to fraction form
148,024.23/221,649.87 = 97,263.66/x - Step 3: Cross multiply
148,024.23x = 221,649.87 × 97,263.66 - Step 4: Simplify right side
148,024.23x = 21,558,477,620.15 - Step 5: Solve for x
x = 21,558,477,620.15/148,024.23 - Step 6: Final answer
x = 145,641.54
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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.