Home / 91,308.12-136,768.36-59,606.16

Finding the Fourth Proportional to 91,308.12, 136,768.36 and 59,606.16

Calculator

Solution

The fourth proportional to 91,308.12, 136,768.36 and 59,606.16 is: 89,282.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,308.12 : 136,768.36 = 59,606.16 : x
  2. Step 2: Convert to fraction form
    91,308.12/136,768.36 = 59,606.16/x
  3. Step 3: Cross multiply
    91,308.12x = 136,768.36 × 59,606.16
  4. Step 4: Simplify right side
    91,308.12x = 8,152,236,749.10
  5. Step 5: Solve for x
    x = 8,152,236,749.10/91,308.12
  6. Step 6: Final answer
    x = 89,282.71

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.