Home / 117,831.60-176,747.40-38,948.40

Finding the Fourth Proportional to 117,831.60, 176,747.40 and 38,948.40

Calculator

Solution

The fourth proportional to 117,831.60, 176,747.40 and 38,948.40 is: 58,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,831.60 : 176,747.40 = 38,948.40 : x
  2. Step 2: Convert to fraction form
    117,831.60/176,747.40 = 38,948.40/x
  3. Step 3: Cross multiply
    117,831.60x = 176,747.40 × 38,948.40
  4. Step 4: Simplify right side
    117,831.60x = 6,884,028,434.16
  5. Step 5: Solve for x
    x = 6,884,028,434.16/117,831.60
  6. Step 6: Final answer
    x = 58,422.60

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.