Home / 76,259.02-114,349.62-44,679.22

Finding the Fourth Proportional to 76,259.02, 114,349.62 and 44,679.22

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Solution

The fourth proportional to 76,259.02, 114,349.62 and 44,679.22 is: 66,996.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,259.02 : 114,349.62 = 44,679.22 : x
  2. Step 2: Convert to fraction form
    76,259.02/114,349.62 = 44,679.22/x
  3. Step 3: Cross multiply
    76,259.02x = 114,349.62 × 44,679.22
  4. Step 4: Simplify right side
    76,259.02x = 5,109,051,828.90
  5. Step 5: Solve for x
    x = 5,109,051,828.90/76,259.02
  6. Step 6: Final answer
    x = 66,996.03

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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.