Home / 64,044.32-96,069.24-19,672.80

Finding the Fourth Proportional to 64,044.32, 96,069.24 and 19,672.80

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Solution

The fourth proportional to 64,044.32, 96,069.24 and 19,672.80 is: 29,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,044.32 : 96,069.24 = 19,672.80 : x
  2. Step 2: Convert to fraction form
    64,044.32/96,069.24 = 19,672.80/x
  3. Step 3: Cross multiply
    64,044.32x = 96,069.24 × 19,672.80
  4. Step 4: Simplify right side
    64,044.32x = 1,889,950,944.67
  5. Step 5: Solve for x
    x = 1,889,950,944.67/64,044.32
  6. Step 6: Final answer
    x = 29,510.05

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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.