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Finding the Fourth Proportional to 64,064.71, 96,106.24 and 19,695.18

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Solution

The fourth proportional to 64,064.71, 96,106.24 and 19,695.18 is: 29,545.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,064.71 : 96,106.24 = 19,695.18 : x
  2. Step 2: Convert to fraction form
    64,064.71/96,106.24 = 19,695.18/x
  3. Step 3: Cross multiply
    64,064.71x = 96,106.24 × 19,695.18
  4. Step 4: Simplify right side
    64,064.71x = 1,892,829,695.92
  5. Step 5: Solve for x
    x = 1,892,829,695.92/64,064.71
  6. Step 6: Final answer
    x = 29,545.59

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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.