Home / 75,606.02-113,426.24-23,019.60

Finding the Fourth Proportional to 75,606.02, 113,426.24 and 23,019.60

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Solution

The fourth proportional to 75,606.02, 113,426.24 and 23,019.60 is: 34,534.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,606.02 : 113,426.24 = 23,019.60 : x
  2. Step 2: Convert to fraction form
    75,606.02/113,426.24 = 23,019.60/x
  3. Step 3: Cross multiply
    75,606.02x = 113,426.24 × 23,019.60
  4. Step 4: Simplify right side
    75,606.02x = 2,611,026,559.21
  5. Step 5: Solve for x
    x = 2,611,026,559.21/75,606.02
  6. Step 6: Final answer
    x = 34,534.64

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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.