Home / 75,068.06-103,631.41-43,230.81

Finding the Fourth Proportional to 75,068.06, 103,631.41 and 43,230.81

Calculator

Solution

The fourth proportional to 75,068.06, 103,631.41 and 43,230.81 is: 59,680.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,068.06 : 103,631.41 = 43,230.81 : x
  2. Step 2: Convert to fraction form
    75,068.06/103,631.41 = 43,230.81/x
  3. Step 3: Cross multiply
    75,068.06x = 103,631.41 × 43,230.81
  4. Step 4: Simplify right side
    75,068.06x = 4,480,069,169.51
  5. Step 5: Solve for x
    x = 4,480,069,169.51/75,068.06
  6. Step 6: Final answer
    x = 59,680.10

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.