Home / 134,506.92-200,172.53-130,022.20

Finding the Fourth Proportional to 134,506.92, 200,172.53 and 130,022.20

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Solution

The fourth proportional to 134,506.92, 200,172.53 and 130,022.20 is: 193,498.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,506.92 : 200,172.53 = 130,022.20 : x
  2. Step 2: Convert to fraction form
    134,506.92/200,172.53 = 130,022.20/x
  3. Step 3: Cross multiply
    134,506.92x = 200,172.53 × 130,022.20
  4. Step 4: Simplify right side
    134,506.92x = 26,026,872,730.17
  5. Step 5: Solve for x
    x = 26,026,872,730.17/134,506.92
  6. Step 6: Final answer
    x = 193,498.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.