Home / 67,256.15-100,835.01-22,870.98

Finding the Fourth Proportional to 67,256.15, 100,835.01 and 22,870.98

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Solution

The fourth proportional to 67,256.15, 100,835.01 and 22,870.98 is: 34,289.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,256.15 : 100,835.01 = 22,870.98 : x
  2. Step 2: Convert to fraction form
    67,256.15/100,835.01 = 22,870.98/x
  3. Step 3: Cross multiply
    67,256.15x = 100,835.01 × 22,870.98
  4. Step 4: Simplify right side
    67,256.15x = 2,306,195,497.01
  5. Step 5: Solve for x
    x = 2,306,195,497.01/67,256.15
  6. Step 6: Final answer
    x = 34,289.74

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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.