Home / 90,344.26-124,669.86-50,055.63

Finding the Fourth Proportional to 90,344.26, 124,669.86 and 50,055.63

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Solution

The fourth proportional to 90,344.26, 124,669.86 and 50,055.63 is: 69,073.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,344.26 : 124,669.86 = 50,055.63 : x
  2. Step 2: Convert to fraction form
    90,344.26/124,669.86 = 50,055.63/x
  3. Step 3: Cross multiply
    90,344.26x = 124,669.86 × 50,055.63
  4. Step 4: Simplify right side
    90,344.26x = 6,240,428,384.31
  5. Step 5: Solve for x
    x = 6,240,428,384.31/90,344.26
  6. Step 6: Final answer
    x = 69,073.88

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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.