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Finding the Fourth Proportional to 70,122.44, 105,026.76 and 32,626.33

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Solution

The fourth proportional to 70,122.44, 105,026.76 and 32,626.33 is: 48,866.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,122.44 : 105,026.76 = 32,626.33 : x
  2. Step 2: Convert to fraction form
    70,122.44/105,026.76 = 32,626.33/x
  3. Step 3: Cross multiply
    70,122.44x = 105,026.76 × 32,626.33
  4. Step 4: Simplify right side
    70,122.44x = 3,426,637,468.02
  5. Step 5: Solve for x
    x = 3,426,637,468.02/70,122.44
  6. Step 6: Final answer
    x = 48,866.49

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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.