Home / 242,868-364,302.24-76,656

Finding the Fourth Proportional to 242,868, 364,302.24 and 76,656

Calculator

Solution

The fourth proportional to 242,868, 364,302.24 and 76,656 is: 114,984.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,868 : 364,302.24 = 76,656 : x
  2. Step 2: Convert to fraction form
    242,868/364,302.24 = 76,656/x
  3. Step 3: Cross multiply
    242,868x = 364,302.24 × 76,656
  4. Step 4: Simplify right side
    242,868x = 27,925,952,509.44
  5. Step 5: Solve for x
    x = 27,925,952,509.44/242,868
  6. Step 6: Final answer
    x = 114,984.08

Related Problems

Find fourth proportional to 121,434, 182,151.12 and 38,328
Half scale
Find fourth proportional to 485,736, 728,604.48 and 153,312
Double scale
Find fourth proportional to 242,869, 364,303.74 and 76,657
Similar ratio
Find fourth proportional to 364,302, 546,453.36 and 114,984
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.