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Finding the Fourth Proportional to 70,301.04, 105,462.56 and 22,905.13

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Solution

The fourth proportional to 70,301.04, 105,462.56 and 22,905.13 is: 34,361.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,301.04 : 105,462.56 = 22,905.13 : x
  2. Step 2: Convert to fraction form
    70,301.04/105,462.56 = 22,905.13/x
  3. Step 3: Cross multiply
    70,301.04x = 105,462.56 × 22,905.13
  4. Step 4: Simplify right side
    70,301.04x = 2,415,633,509.44
  5. Step 5: Solve for x
    x = 2,415,633,509.44/70,301.04
  6. Step 6: Final answer
    x = 34,361.28

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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.