Home / 90,822.16-125,349.60-53,089.12

Finding the Fourth Proportional to 90,822.16, 125,349.60 and 53,089.12

Calculator

Solution

The fourth proportional to 90,822.16, 125,349.60 and 53,089.12 is: 73,271.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,822.16 : 125,349.60 = 53,089.12 : x
  2. Step 2: Convert to fraction form
    90,822.16/125,349.60 = 53,089.12/x
  3. Step 3: Cross multiply
    90,822.16x = 125,349.60 × 53,089.12
  4. Step 4: Simplify right side
    90,822.16x = 6,654,699,956.35
  5. Step 5: Solve for x
    x = 6,654,699,956.35/90,822.16
  6. Step 6: Final answer
    x = 73,271.76

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.