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Finding the Fourth Proportional to 67,365.15, 101,050.70 and 22,388.01

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Solution

The fourth proportional to 67,365.15, 101,050.70 and 22,388.01 is: 33,583.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,365.15 : 101,050.70 = 22,388.01 : x
  2. Step 2: Convert to fraction form
    67,365.15/101,050.70 = 22,388.01/x
  3. Step 3: Cross multiply
    67,365.15x = 101,050.70 × 22,388.01
  4. Step 4: Simplify right side
    67,365.15x = 2,262,323,970.17
  5. Step 5: Solve for x
    x = 2,262,323,970.17/67,365.15
  6. Step 6: Final answer
    x = 33,583.00

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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.