Home / 219,044.25-302,313.87-134,210.52

Finding the Fourth Proportional to 219,044.25, 302,313.87 and 134,210.52

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Solution

The fourth proportional to 219,044.25, 302,313.87 and 134,210.52 is: 185,230.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,044.25 : 302,313.87 = 134,210.52 : x
  2. Step 2: Convert to fraction form
    219,044.25/302,313.87 = 134,210.52/x
  3. Step 3: Cross multiply
    219,044.25x = 302,313.87 × 134,210.52
  4. Step 4: Simplify right side
    219,044.25x = 40,573,701,695.91
  5. Step 5: Solve for x
    x = 40,573,701,695.91/219,044.25
  6. Step 6: Final answer
    x = 185,230.62

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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.