Finding the Fourth Proportional to 154,852.61, 232,122.03 and 104,937.75
Calculator
Solution
The fourth proportional to 154,852.61, 232,122.03 and 104,937.75 is: 157,300.32
Step by Step Solution
- Step 1: Write the proportion equation
154,852.61 : 232,122.03 = 104,937.75 : x - Step 2: Convert to fraction form
154,852.61/232,122.03 = 104,937.75/x - Step 3: Cross multiply
154,852.61x = 232,122.03 × 104,937.75 - Step 4: Simplify right side
154,852.61x = 24,358,363,553.63 - Step 5: Solve for x
x = 24,358,363,553.63/154,852.61 - Step 6: Final answer
x = 157,300.32
Related Problems
Find fourth proportional to 77,426.30, 116,061.02 and 52,468.88
Half scale
Find fourth proportional to 309,705.21, 464,244.06 and 209,875.50
Double scale
Find fourth proportional to 154,853.61, 232,123.53 and 104,938.75
Similar ratio
Find fourth proportional to 232,278.91, 348,183.05 and 157,406.63
1.5x scale
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.