Home / 92,798.10-128,060-54,561.94

Finding the Fourth Proportional to 92,798.10, 128,060 and 54,561.94

Calculator

Solution

The fourth proportional to 92,798.10, 128,060 and 54,561.94 is: 75,294.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,798.10 : 128,060 = 54,561.94 : x
  2. Step 2: Convert to fraction form
    92,798.10/128,060 = 54,561.94/x
  3. Step 3: Cross multiply
    92,798.10x = 128,060 × 54,561.94
  4. Step 4: Simplify right side
    92,798.10x = 6,987,202,036.40
  5. Step 5: Solve for x
    x = 6,987,202,036.40/92,798.10
  6. Step 6: Final answer
    x = 75,294.67

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.