Home / 219,097.13-302,354.04-118,495.13

Finding the Fourth Proportional to 219,097.13, 302,354.04 and 118,495.13

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Solution

The fourth proportional to 219,097.13, 302,354.04 and 118,495.13 is: 163,523.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,097.13 : 302,354.04 = 118,495.13 : x
  2. Step 2: Convert to fraction form
    219,097.13/302,354.04 = 118,495.13/x
  3. Step 3: Cross multiply
    219,097.13x = 302,354.04 × 118,495.13
  4. Step 4: Simplify right side
    219,097.13x = 35,827,479,764.06
  5. Step 5: Solve for x
    x = 35,827,479,764.06/219,097.13
  6. Step 6: Final answer
    x = 163,523.28

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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.