Home / 79,591.02-109,851.24-45,622.26

Finding the Fourth Proportional to 79,591.02, 109,851.24 and 45,622.26

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Solution

The fourth proportional to 79,591.02, 109,851.24 and 45,622.26 is: 62,967.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,591.02 : 109,851.24 = 45,622.26 : x
  2. Step 2: Convert to fraction form
    79,591.02/109,851.24 = 45,622.26/x
  3. Step 3: Cross multiply
    79,591.02x = 109,851.24 × 45,622.26
  4. Step 4: Simplify right side
    79,591.02x = 5,011,661,832.60
  5. Step 5: Solve for x
    x = 5,011,661,832.60/79,591.02
  6. Step 6: Final answer
    x = 62,967.68

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1.5x scale

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.