Home / 67,211.16-100,746.40-25,074.28

Finding the Fourth Proportional to 67,211.16, 100,746.40 and 25,074.28

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Solution

The fourth proportional to 67,211.16, 100,746.40 and 25,074.28 is: 37,585.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,211.16 : 100,746.40 = 25,074.28 : x
  2. Step 2: Convert to fraction form
    67,211.16/100,746.40 = 25,074.28/x
  3. Step 3: Cross multiply
    67,211.16x = 100,746.40 × 25,074.28
  4. Step 4: Simplify right side
    67,211.16x = 2,526,143,317.22
  5. Step 5: Solve for x
    x = 2,526,143,317.22/67,211.16
  6. Step 6: Final answer
    x = 37,585.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.