Home / 92,754.20-139,128.98-50,675.16

Finding the Fourth Proportional to 92,754.20, 139,128.98 and 50,675.16

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Solution

The fourth proportional to 92,754.20, 139,128.98 and 50,675.16 is: 76,011.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,754.20 : 139,128.98 = 50,675.16 : x
  2. Step 2: Convert to fraction form
    92,754.20/139,128.98 = 50,675.16/x
  3. Step 3: Cross multiply
    92,754.20x = 139,128.98 × 50,675.16
  4. Step 4: Simplify right side
    92,754.20x = 7,050,383,322.14
  5. Step 5: Solve for x
    x = 7,050,383,322.14/92,754.20
  6. Step 6: Final answer
    x = 76,011.47

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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.