Finding the Fourth Proportional to 170,307.68, 235,029.52 and 93,831.68
Calculator
Solution
The fourth proportional to 170,307.68, 235,029.52 and 93,831.68 is: 129,490.43
Step by Step Solution
- Step 1: Write the proportion equation
170,307.68 : 235,029.52 = 93,831.68 : x - Step 2: Convert to fraction form
170,307.68/235,029.52 = 93,831.68/x - Step 3: Cross multiply
170,307.68x = 235,029.52 × 93,831.68 - Step 4: Simplify right side
170,307.68x = 22,053,214,711.19 - Step 5: Solve for x
x = 22,053,214,711.19/170,307.68 - Step 6: Final answer
x = 129,490.43
Related Problems
Find fourth proportional to 85,153.84, 117,514.76 and 46,915.84
Half scale
Find fourth proportional to 340,615.36, 470,059.04 and 187,663.36
Double scale
Find fourth proportional to 170,308.68, 235,030.90 and 93,832.68
Similar ratio
Find fourth proportional to 255,461.52, 352,544.28 and 140,747.52
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.