Home / 219,227.28-302,533.62-118,625.28

Finding the Fourth Proportional to 219,227.28, 302,533.62 and 118,625.28

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Solution

The fourth proportional to 219,227.28, 302,533.62 and 118,625.28 is: 163,702.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,227.28 : 302,533.62 = 118,625.28 : x
  2. Step 2: Convert to fraction form
    219,227.28/302,533.62 = 118,625.28/x
  3. Step 3: Cross multiply
    219,227.28x = 302,533.62 × 118,625.28
  4. Step 4: Simplify right side
    219,227.28x = 35,888,135,381.91
  5. Step 5: Solve for x
    x = 35,888,135,381.91/219,227.28
  6. Step 6: Final answer
    x = 163,702.87

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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.