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Finding the Fourth Proportional to 164,962.40, 247,273.44 and 64,987.40

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Solution

The fourth proportional to 164,962.40, 247,273.44 and 64,987.40 is: 97,414.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,962.40 : 247,273.44 = 64,987.40 : x
  2. Step 2: Convert to fraction form
    164,962.40/247,273.44 = 64,987.40/x
  3. Step 3: Cross multiply
    164,962.40x = 247,273.44 × 64,987.40
  4. Step 4: Simplify right side
    164,962.40x = 16,069,657,954.66
  5. Step 5: Solve for x
    x = 16,069,657,954.66/164,962.40
  6. Step 6: Final answer
    x = 97,414.06

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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.