Home / 76,575.02-114,893.51-34,425.59

Finding the Fourth Proportional to 76,575.02, 114,893.51 and 34,425.59

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Solution

The fourth proportional to 76,575.02, 114,893.51 and 34,425.59 is: 51,652.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,575.02 : 114,893.51 = 34,425.59 : x
  2. Step 2: Convert to fraction form
    76,575.02/114,893.51 = 34,425.59/x
  3. Step 3: Cross multiply
    76,575.02x = 114,893.51 × 34,425.59
  4. Step 4: Simplify right side
    76,575.02x = 3,955,276,122.33
  5. Step 5: Solve for x
    x = 3,955,276,122.33/76,575.02
  6. Step 6: Final answer
    x = 51,652.31

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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.