Home / 145,683.14-201,055.11-82,033.34

Finding the Fourth Proportional to 145,683.14, 201,055.11 and 82,033.34

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Solution

The fourth proportional to 145,683.14, 201,055.11 and 82,033.34 is: 113,212.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,683.14 : 201,055.11 = 82,033.34 : x
  2. Step 2: Convert to fraction form
    145,683.14/201,055.11 = 82,033.34/x
  3. Step 3: Cross multiply
    145,683.14x = 201,055.11 × 82,033.34
  4. Step 4: Simplify right side
    145,683.14x = 16,493,222,197.37
  5. Step 5: Solve for x
    x = 16,493,222,197.37/145,683.14
  6. Step 6: Final answer
    x = 113,212.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.