Home / 90,585.56-125,023.46-52,367.27

Finding the Fourth Proportional to 90,585.56, 125,023.46 and 52,367.27

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Solution

The fourth proportional to 90,585.56, 125,023.46 and 52,367.27 is: 72,275.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,585.56 : 125,023.46 = 52,367.27 : x
  2. Step 2: Convert to fraction form
    90,585.56/125,023.46 = 52,367.27/x
  3. Step 3: Cross multiply
    90,585.56x = 125,023.46 × 52,367.27
  4. Step 4: Simplify right side
    90,585.56x = 6,547,136,399.20
  5. Step 5: Solve for x
    x = 6,547,136,399.20/90,585.56
  6. Step 6: Final answer
    x = 72,275.72

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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.