Home / 219,256.68-302,575.14-123,764.52

Finding the Fourth Proportional to 219,256.68, 302,575.14 and 123,764.52

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Solution

The fourth proportional to 219,256.68, 302,575.14 and 123,764.52 is: 170,795.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,256.68 : 302,575.14 = 123,764.52 : x
  2. Step 2: Convert to fraction form
    219,256.68/302,575.14 = 123,764.52/x
  3. Step 3: Cross multiply
    219,256.68x = 302,575.14 × 123,764.52
  4. Step 4: Simplify right side
    219,256.68x = 37,448,066,966.03
  5. Step 5: Solve for x
    x = 37,448,066,966.03/219,256.68
  6. Step 6: Final answer
    x = 170,795.56

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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.