Home / 63,385.02-95,071.86-19,021.68

Finding the Fourth Proportional to 63,385.02, 95,071.86 and 19,021.68

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Solution

The fourth proportional to 63,385.02, 95,071.86 and 19,021.68 is: 28,530.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,385.02 : 95,071.86 = 19,021.68 : x
  2. Step 2: Convert to fraction form
    63,385.02/95,071.86 = 19,021.68/x
  3. Step 3: Cross multiply
    63,385.02x = 95,071.86 × 19,021.68
  4. Step 4: Simplify right side
    63,385.02x = 1,808,426,497.92
  5. Step 5: Solve for x
    x = 1,808,426,497.92/63,385.02
  6. Step 6: Final answer
    x = 28,530.82

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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.