Home / 64,219.53-96,330.01-28,682.66

Finding the Fourth Proportional to 64,219.53, 96,330.01 and 28,682.66

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Solution

The fourth proportional to 64,219.53, 96,330.01 and 28,682.66 is: 43,024.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,219.53 : 96,330.01 = 28,682.66 : x
  2. Step 2: Convert to fraction form
    64,219.53/96,330.01 = 28,682.66/x
  3. Step 3: Cross multiply
    64,219.53x = 96,330.01 × 28,682.66
  4. Step 4: Simplify right side
    64,219.53x = 2,763,000,605.67
  5. Step 5: Solve for x
    x = 2,763,000,605.67/64,219.53
  6. Step 6: Final answer
    x = 43,024.30

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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.