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Finding the Fourth Proportional to 106,337.01, 159,798.48 and 56,454.48

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Solution

The fourth proportional to 106,337.01, 159,798.48 and 56,454.48 is: 84,837.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,337.01 : 159,798.48 = 56,454.48 : x
  2. Step 2: Convert to fraction form
    106,337.01/159,798.48 = 56,454.48/x
  3. Step 3: Cross multiply
    106,337.01x = 159,798.48 × 56,454.48
  4. Step 4: Simplify right side
    106,337.01x = 9,021,340,093.19
  5. Step 5: Solve for x
    x = 9,021,340,093.19/106,337.01
  6. Step 6: Final answer
    x = 84,837.26

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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.