Home / 302,803.86-454,276.14-103,125.98

Finding the Fourth Proportional to 302,803.86, 454,276.14 and 103,125.98

Calculator

Solution

The fourth proportional to 302,803.86, 454,276.14 and 103,125.98 is: 154,712.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,803.86 : 454,276.14 = 103,125.98 : x
  2. Step 2: Convert to fraction form
    302,803.86/454,276.14 = 103,125.98/x
  3. Step 3: Cross multiply
    302,803.86x = 454,276.14 × 103,125.98
  4. Step 4: Simplify right side
    302,803.86x = 46,847,672,128.12
  5. Step 5: Solve for x
    x = 46,847,672,128.12/302,803.86
  6. Step 6: Final answer
    x = 154,712.93

Related Problems

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.