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Finding the Fourth Proportional to 64,704.60, 97,024.08 and 29,614.20

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Solution

The fourth proportional to 64,704.60, 97,024.08 and 29,614.20 is: 44,406.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,704.60 : 97,024.08 = 29,614.20 : x
  2. Step 2: Convert to fraction form
    64,704.60/97,024.08 = 29,614.20/x
  3. Step 3: Cross multiply
    64,704.60x = 97,024.08 × 29,614.20
  4. Step 4: Simplify right side
    64,704.60x = 2,873,290,509.94
  5. Step 5: Solve for x
    x = 2,873,290,509.94/64,704.60
  6. Step 6: Final answer
    x = 44,406.28

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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.