Home / 49,030.02-67,656.87-33,135.84

Finding the Fourth Proportional to 49,030.02, 67,656.87 and 33,135.84

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Solution

The fourth proportional to 49,030.02, 67,656.87 and 33,135.84 is: 45,724.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,030.02 : 67,656.87 = 33,135.84 : x
  2. Step 2: Convert to fraction form
    49,030.02/67,656.87 = 33,135.84/x
  3. Step 3: Cross multiply
    49,030.02x = 67,656.87 × 33,135.84
  4. Step 4: Simplify right side
    49,030.02x = 2,241,867,219.22
  5. Step 5: Solve for x
    x = 2,241,867,219.22/49,030.02
  6. Step 6: Final answer
    x = 45,724.38

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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.