Home / 110,568,419.60-152,583,377.64-61,009,241.36

Finding the Fourth Proportional to 110,568,419.60, 152,583,377.64 and 61,009,241.36

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Solution

The fourth proportional to 110,568,419.60, 152,583,377.64 and 61,009,241.36 is: 84,192,178.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,568,419.60 : 152,583,377.64 = 61,009,241.36 : x
  2. Step 2: Convert to fraction form
    110,568,419.60/152,583,377.64 = 61,009,241.36/x
  3. Step 3: Cross multiply
    110,568,419.60x = 152,583,377.64 × 61,009,241.36
  4. Step 4: Simplify right side
    110,568,419.60x = 9,308,996,113,962,786
  5. Step 5: Solve for x
    x = 9,308,996,113,962,786/110,568,419.60
  6. Step 6: Final answer
    x = 84,192,178.45

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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.