Home / 219,236.52-302,547.20-118,634.52

Finding the Fourth Proportional to 219,236.52, 302,547.20 and 118,634.52

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Solution

The fourth proportional to 219,236.52, 302,547.20 and 118,634.52 is: 163,716.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,236.52 : 302,547.20 = 118,634.52 : x
  2. Step 2: Convert to fraction form
    219,236.52/302,547.20 = 118,634.52/x
  3. Step 3: Cross multiply
    219,236.52x = 302,547.20 × 118,634.52
  4. Step 4: Simplify right side
    219,236.52x = 35,892,541,849.34
  5. Step 5: Solve for x
    x = 35,892,541,849.34/219,236.52
  6. Step 6: Final answer
    x = 163,716.07

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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.