Home / 60,136.16-90,117.96-33,785.48

Finding the Fourth Proportional to 60,136.16, 90,117.96 and 33,785.48

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Solution

The fourth proportional to 60,136.16, 90,117.96 and 33,785.48 is: 50,629.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,136.16 : 90,117.96 = 33,785.48 : x
  2. Step 2: Convert to fraction form
    60,136.16/90,117.96 = 33,785.48/x
  3. Step 3: Cross multiply
    60,136.16x = 90,117.96 × 33,785.48
  4. Step 4: Simplify right side
    60,136.16x = 3,044,678,535.22
  5. Step 5: Solve for x
    x = 3,044,678,535.22/60,136.16
  6. Step 6: Final answer
    x = 50,629.75

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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.