Home / 77,319.32-106,698.93-45,051.93

Finding the Fourth Proportional to 77,319.32, 106,698.93 and 45,051.93

Calculator

Solution

The fourth proportional to 77,319.32, 106,698.93 and 45,051.93 is: 62,170.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,319.32 : 106,698.93 = 45,051.93 : x
  2. Step 2: Convert to fraction form
    77,319.32/106,698.93 = 45,051.93/x
  3. Step 3: Cross multiply
    77,319.32x = 106,698.93 × 45,051.93
  4. Step 4: Simplify right side
    77,319.32x = 4,806,992,725.43
  5. Step 5: Solve for x
    x = 4,806,992,725.43/77,319.32
  6. Step 6: Final answer
    x = 62,170.65

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.