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Finding the Fourth Proportional to 163,804.10, 245,656.59 and 63,937.22

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Solution

The fourth proportional to 163,804.10, 245,656.59 and 63,937.22 is: 95,886.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,804.10 : 245,656.59 = 63,937.22 : x
  2. Step 2: Convert to fraction form
    163,804.10/245,656.59 = 63,937.22/x
  3. Step 3: Cross multiply
    163,804.10x = 245,656.59 × 63,937.22
  4. Step 4: Simplify right side
    163,804.10x = 15,706,599,439.28
  5. Step 5: Solve for x
    x = 15,706,599,439.28/163,804.10
  6. Step 6: Final answer
    x = 95,886.49

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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.