Home / 92,390.79-127,499.30-49,949.31

Finding the Fourth Proportional to 92,390.79, 127,499.30 and 49,949.31

Calculator

Solution

The fourth proportional to 92,390.79, 127,499.30 and 49,949.31 is: 68,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,390.79 : 127,499.30 = 49,949.31 : x
  2. Step 2: Convert to fraction form
    92,390.79/127,499.30 = 49,949.31/x
  3. Step 3: Cross multiply
    92,390.79x = 127,499.30 × 49,949.31
  4. Step 4: Simplify right side
    92,390.79x = 6,368,502,060.48
  5. Step 5: Solve for x
    x = 6,368,502,060.48/92,390.79
  6. Step 6: Final answer
    x = 68,930.05

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.