Home / 213,647.03-294,820.90-116,831.67

Finding the Fourth Proportional to 213,647.03, 294,820.90 and 116,831.67

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Solution

The fourth proportional to 213,647.03, 294,820.90 and 116,831.67 is: 161,221.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,647.03 : 294,820.90 = 116,831.67 : x
  2. Step 2: Convert to fraction form
    213,647.03/294,820.90 = 116,831.67/x
  3. Step 3: Cross multiply
    213,647.03x = 294,820.90 × 116,831.67
  4. Step 4: Simplify right side
    213,647.03x = 34,444,418,097.90
  5. Step 5: Solve for x
    x = 34,444,418,097.90/213,647.03
  6. Step 6: Final answer
    x = 161,221.14

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1.5x scale

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.