Home / 90,626.26-125,036.02-52,371.87

Finding the Fourth Proportional to 90,626.26, 125,036.02 and 52,371.87

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Solution

The fourth proportional to 90,626.26, 125,036.02 and 52,371.87 is: 72,256.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,626.26 : 125,036.02 = 52,371.87 : x
  2. Step 2: Convert to fraction form
    90,626.26/125,036.02 = 52,371.87/x
  3. Step 3: Cross multiply
    90,626.26x = 125,036.02 × 52,371.87
  4. Step 4: Simplify right side
    90,626.26x = 6,548,370,184.76
  5. Step 5: Solve for x
    x = 6,548,370,184.76/90,626.26
  6. Step 6: Final answer
    x = 72,256.87

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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.