Home / 134,136.90-201,205.35-132,387.30

Finding the Fourth Proportional to 134,136.90, 201,205.35 and 132,387.30

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Solution

The fourth proportional to 134,136.90, 201,205.35 and 132,387.30 is: 198,580.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136.90 : 201,205.35 = 132,387.30 : x
  2. Step 2: Convert to fraction form
    134,136.90/201,205.35 = 132,387.30/x
  3. Step 3: Cross multiply
    134,136.90x = 201,205.35 × 132,387.30
  4. Step 4: Simplify right side
    134,136.90x = 26,637,033,032.06
  5. Step 5: Solve for x
    x = 26,637,033,032.06/134,136.90
  6. Step 6: Final answer
    x = 198,580.95

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1.5x scale

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.