Home / 97,648.40-146,443.80-38,464.40

Finding the Fourth Proportional to 97,648.40, 146,443.80 and 38,464.40

Calculator

Solution

The fourth proportional to 97,648.40, 146,443.80 and 38,464.40 is: 57,685.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,648.40 : 146,443.80 = 38,464.40 : x
  2. Step 2: Convert to fraction form
    97,648.40/146,443.80 = 38,464.40/x
  3. Step 3: Cross multiply
    97,648.40x = 146,443.80 × 38,464.40
  4. Step 4: Simplify right side
    97,648.40x = 5,632,872,900.72
  5. Step 5: Solve for x
    x = 5,632,872,900.72/97,648.40
  6. Step 6: Final answer
    x = 57,685.26

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.