Home / 219,026.13-302,256.06-118,424.13

Finding the Fourth Proportional to 219,026.13, 302,256.06 and 118,424.13

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Solution

The fourth proportional to 219,026.13, 302,256.06 and 118,424.13 is: 163,425.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,026.13 : 302,256.06 = 118,424.13 : x
  2. Step 2: Convert to fraction form
    219,026.13/302,256.06 = 118,424.13/x
  3. Step 3: Cross multiply
    219,026.13x = 302,256.06 × 118,424.13
  4. Step 4: Simplify right side
    219,026.13x = 35,794,410,942.73
  5. Step 5: Solve for x
    x = 35,794,410,942.73/219,026.13
  6. Step 6: Final answer
    x = 163,425.30

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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.