Home / 219,038.67-302,410.20-167,953.26

Finding the Fourth Proportional to 219,038.67, 302,410.20 and 167,953.26

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Solution

The fourth proportional to 219,038.67, 302,410.20 and 167,953.26 is: 231,880.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,038.67 : 302,410.20 = 167,953.26 : x
  2. Step 2: Convert to fraction form
    219,038.67/302,410.20 = 167,953.26/x
  3. Step 3: Cross multiply
    219,038.67x = 302,410.20 × 167,953.26
  4. Step 4: Simplify right side
    219,038.67x = 50,790,780,711.12
  5. Step 5: Solve for x
    x = 50,790,780,711.12/219,038.67
  6. Step 6: Final answer
    x = 231,880.43

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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.