Home / 67,071.19-100,600.63-22,692.86

Finding the Fourth Proportional to 67,071.19, 100,600.63 and 22,692.86

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Solution

The fourth proportional to 67,071.19, 100,600.63 and 22,692.86 is: 34,037.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,071.19 : 100,600.63 = 22,692.86 : x
  2. Step 2: Convert to fraction form
    67,071.19/100,600.63 = 22,692.86/x
  3. Step 3: Cross multiply
    67,071.19x = 100,600.63 × 22,692.86
  4. Step 4: Simplify right side
    67,071.19x = 2,282,915,957.67
  5. Step 5: Solve for x
    x = 2,282,915,957.67/67,071.19
  6. Step 6: Final answer
    x = 34,037.21

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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.