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Finding the Fourth Proportional to 63,159.36, 94,744.08 and 36,866.76

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Solution

The fourth proportional to 63,159.36, 94,744.08 and 36,866.76 is: 55,303.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,159.36 : 94,744.08 = 36,866.76 : x
  2. Step 2: Convert to fraction form
    63,159.36/94,744.08 = 36,866.76/x
  3. Step 3: Cross multiply
    63,159.36x = 94,744.08 × 36,866.76
  4. Step 4: Simplify right side
    63,159.36x = 3,492,907,258.78
  5. Step 5: Solve for x
    x = 3,492,907,258.78/63,159.36
  6. Step 6: Final answer
    x = 55,303.08

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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.