Home / 219,701.40-329,552.10-134,080.35

Finding the Fourth Proportional to 219,701.40, 329,552.10 and 134,080.35

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Solution

The fourth proportional to 219,701.40, 329,552.10 and 134,080.35 is: 201,120.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,701.40 : 329,552.10 = 134,080.35 : x
  2. Step 2: Convert to fraction form
    219,701.40/329,552.10 = 134,080.35/x
  3. Step 3: Cross multiply
    219,701.40x = 329,552.10 × 134,080.35
  4. Step 4: Simplify right side
    219,701.40x = 44,186,460,911.24
  5. Step 5: Solve for x
    x = 44,186,460,911.24/219,701.40
  6. Step 6: Final answer
    x = 201,120.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.