Home / 76,090.02-114,149.39-23,487.21

Finding the Fourth Proportional to 76,090.02, 114,149.39 and 23,487.21

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Solution

The fourth proportional to 76,090.02, 114,149.39 and 23,487.21 is: 35,235.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,090.02 : 114,149.39 = 23,487.21 : x
  2. Step 2: Convert to fraction form
    76,090.02/114,149.39 = 23,487.21/x
  3. Step 3: Cross multiply
    76,090.02x = 114,149.39 × 23,487.21
  4. Step 4: Simplify right side
    76,090.02x = 2,681,050,006.12
  5. Step 5: Solve for x
    x = 2,681,050,006.12/76,090.02
  6. Step 6: Final answer
    x = 35,235.24

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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.