Home / 81,395,284.29-112,325,907.74-44,225,659.46

Finding the Fourth Proportional to 81,395,284.29, 112,325,907.74 and 44,225,659.46

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Solution

The fourth proportional to 81,395,284.29, 112,325,907.74 and 44,225,659.46 is: 61,031,635.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,395,284.29 : 112,325,907.74 = 44,225,659.46 : x
  2. Step 2: Convert to fraction form
    81,395,284.29/112,325,907.74 = 44,225,659.46/x
  3. Step 3: Cross multiply
    81,395,284.29x = 112,325,907.74 × 44,225,659.46
  4. Step 4: Simplify right side
    81,395,284.29x = 4,967,687,344,017,146
  5. Step 5: Solve for x
    x = 4,967,687,344,017,146/81,395,284.29
  6. Step 6: Final answer
    x = 61,031,635.77

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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.