Home / 75,901,371.52-104,742,622.56-41,093,779.36

Finding the Fourth Proportional to 75,901,371.52, 104,742,622.56 and 41,093,779.36

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Solution

The fourth proportional to 75,901,371.52, 104,742,622.56 and 41,093,779.36 is: 56,708,727.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,901,371.52 : 104,742,622.56 = 41,093,779.36 : x
  2. Step 2: Convert to fraction form
    75,901,371.52/104,742,622.56 = 41,093,779.36/x
  3. Step 3: Cross multiply
    75,901,371.52x = 104,742,622.56 × 41,093,779.36
  4. Step 4: Simplify right side
    75,901,371.52x = 4,304,270,221,068,398.50
  5. Step 5: Solve for x
    x = 4,304,270,221,068,398.50/75,901,371.52
  6. Step 6: Final answer
    x = 56,708,727.85

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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.