Home / 63,455.59-95,170.02-19,069.21

Finding the Fourth Proportional to 63,455.59, 95,170.02 and 19,069.21

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Solution

The fourth proportional to 63,455.59, 95,170.02 and 19,069.21 is: 28,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,455.59 : 95,170.02 = 19,069.21 : x
  2. Step 2: Convert to fraction form
    63,455.59/95,170.02 = 19,069.21/x
  3. Step 3: Cross multiply
    63,455.59x = 95,170.02 × 19,069.21
  4. Step 4: Simplify right side
    63,455.59x = 1,814,817,097.08
  5. Step 5: Solve for x
    x = 1,814,817,097.08/63,455.59
  6. Step 6: Final answer
    x = 28,599.80

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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.