Home / 130,666.60-196,027.74-74,533.48

Finding the Fourth Proportional to 130,666.60, 196,027.74 and 74,533.48

Calculator

Solution

The fourth proportional to 130,666.60, 196,027.74 and 74,533.48 is: 111,816.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,666.60 : 196,027.74 = 74,533.48 : x
  2. Step 2: Convert to fraction form
    130,666.60/196,027.74 = 74,533.48/x
  3. Step 3: Cross multiply
    130,666.60x = 196,027.74 × 74,533.48
  4. Step 4: Simplify right side
    130,666.60x = 14,610,629,638.74
  5. Step 5: Solve for x
    x = 14,610,629,638.74/130,666.60
  6. Step 6: Final answer
    x = 111,816.10

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.