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Finding the Fourth Proportional to 63,076.96, 94,637.12 and 28,041.12

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Solution

The fourth proportional to 63,076.96, 94,637.12 and 28,041.12 is: 42,071.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,076.96 : 94,637.12 = 28,041.12 : x
  2. Step 2: Convert to fraction form
    63,076.96/94,637.12 = 28,041.12/x
  3. Step 3: Cross multiply
    63,076.96x = 94,637.12 × 28,041.12
  4. Step 4: Simplify right side
    63,076.96x = 2,653,730,838.37
  5. Step 5: Solve for x
    x = 2,653,730,838.37/63,076.96
  6. Step 6: Final answer
    x = 42,071.32

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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.