Home / 263,355-363,430.62-144,123

Finding the Fourth Proportional to 263,355, 363,430.62 and 144,123

Calculator

Solution

The fourth proportional to 263,355, 363,430.62 and 144,123 is: 198,890.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,355 : 363,430.62 = 144,123 : x
  2. Step 2: Convert to fraction form
    263,355/363,430.62 = 144,123/x
  3. Step 3: Cross multiply
    263,355x = 363,430.62 × 144,123
  4. Step 4: Simplify right side
    263,355x = 52,378,711,246.26
  5. Step 5: Solve for x
    x = 52,378,711,246.26/263,355
  6. Step 6: Final answer
    x = 198,890.13

Related Problems

Find fourth proportional to 131,677.50, 181,715.31 and 72,061.50
Half scale
Find fourth proportional to 526,710, 726,861.24 and 288,246
Double scale
Find fourth proportional to 263,356, 363,432 and 144,124
Similar ratio
Find fourth proportional to 395,032.50, 545,145.93 and 216,184.50
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.