Home / 90,349.02-124,676.01-50,060.43

Finding the Fourth Proportional to 90,349.02, 124,676.01 and 50,060.43

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Solution

The fourth proportional to 90,349.02, 124,676.01 and 50,060.43 is: 69,080.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,349.02 : 124,676.01 = 50,060.43 : x
  2. Step 2: Convert to fraction form
    90,349.02/124,676.01 = 50,060.43/x
  3. Step 3: Cross multiply
    90,349.02x = 124,676.01 × 50,060.43
  4. Step 4: Simplify right side
    90,349.02x = 6,241,334,671.28
  5. Step 5: Solve for x
    x = 6,241,334,671.28/90,349.02
  6. Step 6: Final answer
    x = 69,080.27

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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.