Home / 75,683.81-113,525.40-23,093.12

Finding the Fourth Proportional to 75,683.81, 113,525.40 and 23,093.12

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Solution

The fourth proportional to 75,683.81, 113,525.40 and 23,093.12 is: 34,639.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,683.81 : 113,525.40 = 23,093.12 : x
  2. Step 2: Convert to fraction form
    75,683.81/113,525.40 = 23,093.12/x
  3. Step 3: Cross multiply
    75,683.81x = 113,525.40 × 23,093.12
  4. Step 4: Simplify right side
    75,683.81x = 2,621,655,685.25
  5. Step 5: Solve for x
    x = 2,621,655,685.25/75,683.81
  6. Step 6: Final answer
    x = 34,639.58

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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.