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Finding the Fourth Proportional to 162,681.95, 244,015.74 and 44,353.31

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Solution

The fourth proportional to 162,681.95, 244,015.74 and 44,353.31 is: 66,528.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,681.95 : 244,015.74 = 44,353.31 : x
  2. Step 2: Convert to fraction form
    162,681.95/244,015.74 = 44,353.31/x
  3. Step 3: Cross multiply
    162,681.95x = 244,015.74 × 44,353.31
  4. Step 4: Simplify right side
    162,681.95x = 10,822,904,541.02
  5. Step 5: Solve for x
    x = 10,822,904,541.02/162,681.95
  6. Step 6: Final answer
    x = 66,528.00

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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.