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Finding the Fourth Proportional to 134,282.52, 201,512.51 and 63,225.47

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Solution

The fourth proportional to 134,282.52, 201,512.51 and 63,225.47 is: 94,879.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,282.52 : 201,512.51 = 63,225.47 : x
  2. Step 2: Convert to fraction form
    134,282.52/201,512.51 = 63,225.47/x
  3. Step 3: Cross multiply
    134,282.52x = 201,512.51 × 63,225.47
  4. Step 4: Simplify right side
    134,282.52x = 12,740,723,155.63
  5. Step 5: Solve for x
    x = 12,740,723,155.63/134,282.52
  6. Step 6: Final answer
    x = 94,879.98

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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.