Home / 134,701.33-201,746.15-104,472.91

Finding the Fourth Proportional to 134,701.33, 201,746.15 and 104,472.91

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Solution

The fourth proportional to 134,701.33, 201,746.15 and 104,472.91 is: 156,472.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,701.33 : 201,746.15 = 104,472.91 : x
  2. Step 2: Convert to fraction form
    134,701.33/201,746.15 = 104,472.91/x
  3. Step 3: Cross multiply
    134,701.33x = 201,746.15 × 104,472.91
  4. Step 4: Simplify right side
    134,701.33x = 21,077,007,371.80
  5. Step 5: Solve for x
    x = 21,077,007,371.80/134,701.33
  6. Step 6: Final answer
    x = 156,472.15

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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.