Home / 219,614.48-302,732.52-134,573.84

Finding the Fourth Proportional to 219,614.48, 302,732.52 and 134,573.84

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Solution

The fourth proportional to 219,614.48, 302,732.52 and 134,573.84 is: 185,506.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,614.48 : 302,732.52 = 134,573.84 : x
  2. Step 2: Convert to fraction form
    219,614.48/302,732.52 = 134,573.84/x
  3. Step 3: Cross multiply
    219,614.48x = 302,732.52 × 134,573.84
  4. Step 4: Simplify right side
    219,614.48x = 40,739,877,709.28
  5. Step 5: Solve for x
    x = 40,739,877,709.28/219,614.48
  6. Step 6: Final answer
    x = 185,506.34

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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.