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Finding the Fourth Proportional to 70,150.94, 96,840.16 and 44,692.21

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Solution

The fourth proportional to 70,150.94, 96,840.16 and 44,692.21 is: 61,695.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,150.94 : 96,840.16 = 44,692.21 : x
  2. Step 2: Convert to fraction form
    70,150.94/96,840.16 = 44,692.21/x
  3. Step 3: Cross multiply
    70,150.94x = 96,840.16 × 44,692.21
  4. Step 4: Simplify right side
    70,150.94x = 4,328,000,776.47
  5. Step 5: Solve for x
    x = 4,328,000,776.47/70,150.94
  6. Step 6: Final answer
    x = 61,695.55

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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.