Home / 219,516.24-302,933.34-118,914.24

Finding the Fourth Proportional to 219,516.24, 302,933.34 and 118,914.24

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Solution

The fourth proportional to 219,516.24, 302,933.34 and 118,914.24 is: 164,102.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,516.24 : 302,933.34 = 118,914.24 : x
  2. Step 2: Convert to fraction form
    219,516.24/302,933.34 = 118,914.24/x
  3. Step 3: Cross multiply
    219,516.24x = 302,933.34 × 118,914.24
  4. Step 4: Simplify right side
    219,516.24x = 36,023,087,896.76
  5. Step 5: Solve for x
    x = 36,023,087,896.76/219,516.24
  6. Step 6: Final answer
    x = 164,102.15

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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.