Home / 90,334.58-124,651.44-50,038.29

Finding the Fourth Proportional to 90,334.58, 124,651.44 and 50,038.29

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Solution

The fourth proportional to 90,334.58, 124,651.44 and 50,038.29 is: 69,047.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,334.58 : 124,651.44 = 50,038.29 : x
  2. Step 2: Convert to fraction form
    90,334.58/124,651.44 = 50,038.29/x
  3. Step 3: Cross multiply
    90,334.58x = 124,651.44 × 50,038.29
  4. Step 4: Simplify right side
    90,334.58x = 6,237,344,903.64
  5. Step 5: Solve for x
    x = 6,237,344,903.64/90,334.58
  6. Step 6: Final answer
    x = 69,047.15

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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.