Home / 79,935.04-110,314.02-45,954.55

Finding the Fourth Proportional to 79,935.04, 110,314.02 and 45,954.55

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Solution

The fourth proportional to 79,935.04, 110,314.02 and 45,954.55 is: 63,419.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,935.04 : 110,314.02 = 45,954.55 : x
  2. Step 2: Convert to fraction form
    79,935.04/110,314.02 = 45,954.55/x
  3. Step 3: Cross multiply
    79,935.04x = 110,314.02 × 45,954.55
  4. Step 4: Simplify right side
    79,935.04x = 5,069,431,147.79
  5. Step 5: Solve for x
    x = 5,069,431,147.79/79,935.04
  6. Step 6: Final answer
    x = 63,419.39

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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.