Home / 219,056.28-302,297.56-118,454.28

Finding the Fourth Proportional to 219,056.28, 302,297.56 and 118,454.28

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Solution

The fourth proportional to 219,056.28, 302,297.56 and 118,454.28 is: 163,466.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,056.28 : 302,297.56 = 118,454.28 : x
  2. Step 2: Convert to fraction form
    219,056.28/302,297.56 = 118,454.28/x
  3. Step 3: Cross multiply
    219,056.28x = 302,297.56 × 118,454.28
  4. Step 4: Simplify right side
    219,056.28x = 35,808,439,815.56
  5. Step 5: Solve for x
    x = 35,808,439,815.56/219,056.28
  6. Step 6: Final answer
    x = 163,466.85

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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.