Home / 110,655,371.32-165,991,028.60-42,498,063.07

Finding the Fourth Proportional to 110,655,371.32, 165,991,028.60 and 42,498,063.07

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Solution

The fourth proportional to 110,655,371.32, 165,991,028.60 and 42,498,063.07 is: 63,750,156.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,655,371.32 : 165,991,028.60 = 42,498,063.07 : x
  2. Step 2: Convert to fraction form
    110,655,371.32/165,991,028.60 = 42,498,063.07/x
  3. Step 3: Cross multiply
    110,655,371.32x = 165,991,028.60 × 42,498,063.07
  4. Step 4: Simplify right side
    110,655,371.32x = 7,054,297,202,356,579
  5. Step 5: Solve for x
    x = 7,054,297,202,356,579/110,655,371.32
  6. Step 6: Final answer
    x = 63,750,156.17

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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.