Home / 315,038.40-472,394.40-93,393.60

Finding the Fourth Proportional to 315,038.40, 472,394.40 and 93,393.60

Calculator

Solution

The fourth proportional to 315,038.40, 472,394.40 and 93,393.60 is: 140,042.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,038.40 : 472,394.40 = 93,393.60 : x
  2. Step 2: Convert to fraction form
    315,038.40/472,394.40 = 93,393.60/x
  3. Step 3: Cross multiply
    315,038.40x = 472,394.40 × 93,393.60
  4. Step 4: Simplify right side
    315,038.40x = 44,118,613,635.84
  5. Step 5: Solve for x
    x = 44,118,613,635.84/315,038.40
  6. Step 6: Final answer
    x = 140,042.02

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.