Home / 185,054.52-255,243.50-127,715.72

Finding the Fourth Proportional to 185,054.52, 255,243.50 and 127,715.72

Calculator

Solution

The fourth proportional to 185,054.52, 255,243.50 and 127,715.72 is: 176,156.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,054.52 : 255,243.50 = 127,715.72 : x
  2. Step 2: Convert to fraction form
    185,054.52/255,243.50 = 127,715.72/x
  3. Step 3: Cross multiply
    185,054.52x = 255,243.50 × 127,715.72
  4. Step 4: Simplify right side
    185,054.52x = 32,598,607,377.82
  5. Step 5: Solve for x
    x = 32,598,607,377.82/185,054.52
  6. Step 6: Final answer
    x = 176,156.77

Related Problems

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.