Home / 81,567,755.33-112,565,894.54-44,400,459.83

Finding the Fourth Proportional to 81,567,755.33, 112,565,894.54 and 44,400,459.83

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Solution

The fourth proportional to 81,567,755.33, 112,565,894.54 and 44,400,459.83 is: 61,273,936.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,567,755.33 : 112,565,894.54 = 44,400,459.83 : x
  2. Step 2: Convert to fraction form
    81,567,755.33/112,565,894.54 = 44,400,459.83/x
  3. Step 3: Cross multiply
    81,567,755.33x = 112,565,894.54 × 44,400,459.83
  4. Step 4: Simplify right side
    81,567,755.33x = 4,997,977,477,966,455
  5. Step 5: Solve for x
    x = 4,997,977,477,966,455/81,567,755.33
  6. Step 6: Final answer
    x = 61,273,936.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.