Home / 90,616.26-125,053.98-50,333.06

Finding the Fourth Proportional to 90,616.26, 125,053.98 and 50,333.06

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Solution

The fourth proportional to 90,616.26, 125,053.98 and 50,333.06 is: 69,461.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,616.26 : 125,053.98 = 50,333.06 : x
  2. Step 2: Convert to fraction form
    90,616.26/125,053.98 = 50,333.06/x
  3. Step 3: Cross multiply
    90,616.26x = 125,053.98 × 50,333.06
  4. Step 4: Simplify right side
    90,616.26x = 6,294,349,478.58
  5. Step 5: Solve for x
    x = 6,294,349,478.58/90,616.26
  6. Step 6: Final answer
    x = 69,461.59

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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.