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Finding the Fourth Proportional to 163,804.60, 245,657.34 and 63,937.72

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Solution

The fourth proportional to 163,804.60, 245,657.34 and 63,937.72 is: 95,887.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,804.60 : 245,657.34 = 63,937.72 : x
  2. Step 2: Convert to fraction form
    163,804.60/245,657.34 = 63,937.72/x
  3. Step 3: Cross multiply
    163,804.60x = 245,657.34 × 63,937.72
  4. Step 4: Simplify right side
    163,804.60x = 15,706,770,220.86
  5. Step 5: Solve for x
    x = 15,706,770,220.86/163,804.60
  6. Step 6: Final answer
    x = 95,887.24

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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.