Home / 90,460.28-124,850.13-50,187.01

Finding the Fourth Proportional to 90,460.28, 124,850.13 and 50,187.01

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Solution

The fourth proportional to 90,460.28, 124,850.13 and 50,187.01 is: 69,266.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,460.28 : 124,850.13 = 50,187.01 : x
  2. Step 2: Convert to fraction form
    90,460.28/124,850.13 = 50,187.01/x
  3. Step 3: Cross multiply
    90,460.28x = 124,850.13 × 50,187.01
  4. Step 4: Simplify right side
    90,460.28x = 6,265,854,807.72
  5. Step 5: Solve for x
    x = 6,265,854,807.72/90,460.28
  6. Step 6: Final answer
    x = 69,266.37

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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.