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Finding the Fourth Proportional to 115,110.01, 172,677.02 and 44,032.51

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Solution

The fourth proportional to 115,110.01, 172,677.02 and 44,032.51 is: 66,053.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,110.01 : 172,677.02 = 44,032.51 : x
  2. Step 2: Convert to fraction form
    115,110.01/172,677.02 = 44,032.51/x
  3. Step 3: Cross multiply
    115,110.01x = 172,677.02 × 44,032.51
  4. Step 4: Simplify right side
    115,110.01x = 7,603,402,605.60
  5. Step 5: Solve for x
    x = 7,603,402,605.60/115,110.01
  6. Step 6: Final answer
    x = 66,053.36

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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.