Home / 219,266.04-302,586.54-118,664.04

Finding the Fourth Proportional to 219,266.04, 302,586.54 and 118,664.04

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Solution

The fourth proportional to 219,266.04, 302,586.54 and 118,664.04 is: 163,756.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,266.04 : 302,586.54 = 118,664.04 : x
  2. Step 2: Convert to fraction form
    219,266.04/302,586.54 = 118,664.04/x
  3. Step 3: Cross multiply
    219,266.04x = 302,586.54 × 118,664.04
  4. Step 4: Simplify right side
    219,266.04x = 35,906,141,286.02
  5. Step 5: Solve for x
    x = 35,906,141,286.02/219,266.04
  6. Step 6: Final answer
    x = 163,756.05

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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.