Home / 96,028,172.32-144,048,667.20-33,772,017.28

Finding the Fourth Proportional to 96,028,172.32, 144,048,667.20 and 33,772,017.28

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Solution

The fourth proportional to 96,028,172.32, 144,048,667.20 and 33,772,017.28 is: 50,660,279.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,028,172.32 : 144,048,667.20 = 33,772,017.28 : x
  2. Step 2: Convert to fraction form
    96,028,172.32/144,048,667.20 = 33,772,017.28/x
  3. Step 3: Cross multiply
    96,028,172.32x = 144,048,667.20 × 33,772,017.28
  4. Step 4: Simplify right side
    96,028,172.32x = 4,864,814,077,839,369
  5. Step 5: Solve for x
    x = 4,864,814,077,839,369/96,028,172.32
  6. Step 6: Final answer
    x = 50,660,279.79

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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.