Home / 133,386.32-184,129.80-83,110.16

Finding the Fourth Proportional to 133,386.32, 184,129.80 and 83,110.16

Calculator

Solution

The fourth proportional to 133,386.32, 184,129.80 and 83,110.16 is: 114,727.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,386.32 : 184,129.80 = 83,110.16 : x
  2. Step 2: Convert to fraction form
    133,386.32/184,129.80 = 83,110.16/x
  3. Step 3: Cross multiply
    133,386.32x = 184,129.80 × 83,110.16
  4. Step 4: Simplify right side
    133,386.32x = 15,303,057,138.77
  5. Step 5: Solve for x
    x = 15,303,057,138.77/133,386.32
  6. Step 6: Final answer
    x = 114,727.34

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.