Home / 77,117.13-115,619.81-52,094.61

Finding the Fourth Proportional to 77,117.13, 115,619.81 and 52,094.61

Calculator

Solution

The fourth proportional to 77,117.13, 115,619.81 and 52,094.61 is: 78,104.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,117.13 : 115,619.81 = 52,094.61 : x
  2. Step 2: Convert to fraction form
    77,117.13/115,619.81 = 52,094.61/x
  3. Step 3: Cross multiply
    77,117.13x = 115,619.81 × 52,094.61
  4. Step 4: Simplify right side
    77,117.13x = 6,023,168,649.75
  5. Step 5: Solve for x
    x = 6,023,168,649.75/77,117.13
  6. Step 6: Final answer
    x = 78,104.16

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.