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Finding the Fourth Proportional to 63,453.48, 95,163.16 and 19,070.32

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Solution

The fourth proportional to 63,453.48, 95,163.16 and 19,070.32 is: 28,600.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,453.48 : 95,163.16 = 19,070.32 : x
  2. Step 2: Convert to fraction form
    63,453.48/95,163.16 = 19,070.32/x
  3. Step 3: Cross multiply
    63,453.48x = 95,163.16 × 19,070.32
  4. Step 4: Simplify right side
    63,453.48x = 1,814,791,913.41
  5. Step 5: Solve for x
    x = 1,814,791,913.41/63,453.48
  6. Step 6: Final answer
    x = 28,600.35

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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.